根据以下材料，回答Derek Sandha, who came from France, wasdressed in formal suit on Thursday morning in a hall. It was so quiet that youcould hear yourself breathe. He held a glass of baijiu in his hand, and studiedit as if it were a piece of art. Then he closed his eyes, inhaled the aroma andfinally tasted it with apparent satisfaction."It′s amazing," he said.Sandha was one of the panelists judging theChinese alcoholic classic at the Concours Mondial de Bruxelles Guiyang 2015Spirits Selection in Guizhou province.The event, which kicked off on Wednesday ina region famous for its baijiu brands, has attracted global attention, with1,397 spirits from 43 countries seeking recognition at one of the world′ s mostauthoritative spirit competitions.It was the first time that baijiuofficially became a category of spirits to be tasted. The event was organizedby Concours Mondial de Bruxelles, established in 1994 and dubbed the"United Nations of fine wines"."It was really hard to swallow when Idrank Chinese baijiu for the first time, because the flavor is so differentfrom Western spirits. Since I′ve learned about the culture and got used to it,I like to drink Chinese baijiu", Sandha said.He suggested makers lower its level ofalcohol, or that people mix it with other drinks to make cocktails, for easieracceptance by Westerners.Xie Yongwen, general engineer for Daohuaxiang, a brewer based in Hubei province, said baijiu can get to foreigners′tables with much help from the government. He said since many Chinese citieshave built friendly relationships with cities overseas, spirits from the twosides could be part of an exchange of culture, thereby promoting baijiu to theworld.What can we infer from passage?
A.Sandha suggested elevating baijiu' squality of alcohol for easier acceptance.B.Chinese baijiu has already been widelyaccepted by westerners.C.The government should play a part inpromoting baijiu to the world.D.Baijiu officially has been a category ofspirits to be tasted in many great events.

根据以下材料，回答Everyone agrees that innovation is thekey to solving the many challenges we face as a country from health care toeducation to the environment, and is fundamental to restoring economic growth andprosperity. But I would put it a slightly different way. We must find a way torebuild the "innovation infrastructure" in this county.The problem is not that Americans aren′ tas inherently innovative as ever we are. And the level of interest amongAmericans in the process of innovation--determining the best recipes to make ithappen--has been skyrocketing over the past few years. For example, the numberof times the word "innovation" appeared in Google news stores hasincreased by approximately five from Obama′s inauguration to today. Google theterm "innovation" and you′ll get 342 million hits, approximately halfthe 676 million hits that "Obama" generates. And according to hashtags org, innovation is trending about the same rate as deficit.Our problem is that the system is failingour citizens. The "seed corn" of innovation-creative ideas ...fundamental rate it was before. Viable "seed com" requires aninnovation infrastructure in which bright minds are provided the resources andfreedom to create and invent according to their passions and curiosities, totake bold risks, and even to fail. Such an innovation infrastructure thrived inthe U.S. in the late 20th century as a collaboration that put Americans on themoon, and to the personal computer, the Internet, and the era of genomicmedicine.Americans are ready and willing to embracethe goal of once again leading the world in innovation. This could be the moonshot for the next decade that unifies our country. However, we are at atremendous disadvantage unless the innovation infrastructure of this country isrebuilt. This requires a new collaboration among government, industry andacademia-one that is suited to the challenges and opportunities of the digitalage, and that restores the bold risk taking and action orientation of earliertimes. According to the author,innovation in American has_________.
A.gone completely lost nowadaysB.been weakened graduallyC.been taken back in Obama' s dayD.come to a turning point

近代被誉为“教育史上的哥白尼”的教育家，其代表作是（　　）。
A.《民主主义与教育》B.《教育漫话》C.《爱弥儿》D.《大教学论》

根据以下材料，回答Everyone agrees that innovation is thekey to solving the many challenges we face as a country from health care toeducation to the environment, and is fundamental to restoring economic growth andprosperity. But I would put it a slightly different way. We must find a way torebuild the "innovation infrastructure" in this county.The problem is not that Americans aren′ tas inherently innovative as ever we are. And the level of interest amongAmericans in the process of innovation--determining the best recipes to make ithappen--has been skyrocketing over the past few years. For example, the numberof times the word "innovation" appeared in Google news stores hasincreased by approximately five from Obama′s inauguration to today. Google theterm "innovation" and you′ll get 342 million hits, approximately halfthe 676 million hits that "Obama" generates. And according to hashtags org, innovation is trending about the same rate as deficit.Our problem is that the system is failingour citizens. The "seed corn" of innovation-creative ideas ...fundamental rate it was before. Viable "seed com" requires aninnovation infrastructure in which bright minds are provided the resources andfreedom to create and invent according to their passions and curiosities, totake bold risks, and even to fail. Such an innovation infrastructure thrived inthe U.S. in the late 20th century as a collaboration that put Americans on themoon, and to the personal computer, the Internet, and the era of genomicmedicine.Americans are ready and willing to embracethe goal of once again leading the world in innovation. This could be the moonshot for the next decade that unifies our country. However, we are at atremendous disadvantage unless the innovation infrastructure of this country isrebuilt. This requires a new collaboration among government, industry andacademia-one that is suited to the challenges and opportunities of the digitalage, and that restores the bold risk taking and action orientation of earliertimes.What can we get from hash tags org′ sfindings?
A.Innovation will finally drag thedevelopment of economy.B.People show the same concern ininnovation as that in deficit.C.Innovation can arouse more interest inpeople than Obama can.D.Obama has to focus on rebuildingAmericans tradition in innovation.

根据以下材料，回答Everyone agrees that innovation is thekey to solving the many challenges we face as a country from health care toeducation to the environment, and is fundamental to restoring economic growth andprosperity. But I would put it a slightly different way. We must find a way torebuild the "innovation infrastructure" in this county.The problem is not that Americans aren′ tas inherently innovative as ever we are. And the level of interest amongAmericans in the process of innovation--determining the best recipes to make ithappen--has been skyrocketing over the past few years. For example, the numberof times the word "innovation" appeared in Google news stores hasincreased by approximately five from Obama′s inauguration to today. Google theterm "innovation" and you′ll get 342 million hits, approximately halfthe 676 million hits that "Obama" generates. And according to hashtags org, innovation is trending about the same rate as deficit.Our problem is that the system is failingour citizens. The "seed corn" of innovation-creative ideas ...fundamental rate it was before. Viable "seed com" requires aninnovation infrastructure in which bright minds are provided the resources andfreedom to create and invent according to their passions and curiosities, totake bold risks, and even to fail. Such an innovation infrastructure thrived inthe U.S. in the late 20th century as a collaboration that put Americans on themoon, and to the personal computer, the Internet, and the era of genomicmedicine.Americans are ready and willing to embracethe goal of once again leading the world in innovation. This could be the moonshot for the next decade that unifies our country. However, we are at atremendous disadvantage unless the innovation infrastructure of this country isrebuilt. This requires a new collaboration among government, industry andacademia-one that is suited to the challenges and opportunities of the digitalage, and that restores the bold risk taking and action orientation of earliertimes.Today′s structures of innovation needto be rebuilt because_________.
A.Americans have lost interest ininnovation during the past yearsB.too many risky ideas have destroyedpeople' s confidence in innovationC.institutions, government and businesscannot cooperate effectively as beforeD.the essential elements of innovationhave lost its energy for development

根据以下材料，回答Everyone agrees that innovation is thekey to solving the many challenges we face as a country from health care toeducation to the environment, and is fundamental to restoring economic growth andprosperity. But I would put it a slightly different way. We must find a way torebuild the "innovation infrastructure" in this county.The problem is not that Americans aren′ tas inherently innovative as ever we are. And the level of interest amongAmericans in the process of innovation--determining the best recipes to make ithappen--has been skyrocketing over the past few years. For example, the numberof times the word "innovation" appeared in Google news stores hasincreased by approximately five from Obama′s inauguration to today. Google theterm "innovation" and you′ll get 342 million hits, approximately halfthe 676 million hits that "Obama" generates. And according to hashtags org, innovation is trending about the same rate as deficit.Our problem is that the system is failingour citizens. The "seed corn" of innovation-creative ideas ...fundamental rate it was before. Viable "seed com" requires aninnovation infrastructure in which bright minds are provided the resources andfreedom to create and invent according to their passions and curiosities, totake bold risks, and even to fail. Such an innovation infrastructure thrived inthe U.S. in the late 20th century as a collaboration that put Americans on themoon, and to the personal computer, the Internet, and the era of genomicmedicine.Americans are ready and willing to embracethe goal of once again leading the world in innovation. This could be the moonshot for the next decade that unifies our country. However, we are at atremendous disadvantage unless the innovation infrastructure of this country isrebuilt. This requires a new collaboration among government, industry andacademia-one that is suited to the challenges and opportunities of the digitalage, and that restores the bold risk taking and action orientation of earliertimes. The main content of the text can be summarizedas_________.
A.the main problem about innovation andthe solutionB.the optimistic aspects of thedevelopment of innovationC.the analysis of the advantages anddisadvantages of innovationD.the pessimistic prediction of thedevelopment of innovation