翻译句子

There was no lack of volunteers.

                            

They are so rich that they lack nothing.

                             

Fire has caused severe damage to the contents of the building.

                            

He is a contented man.

                            

图中左图为美国田纳西河流域图。田纳西河流域曾经是美国最贫穷的地区之一，后来成立了该流域管理局（简称TVA），对该河流域实行统一开发和管理，因此成为世界上流域开发治理成功的范例。右图为我国长江流域局部地区图。据此回答题。小题1:关于左图流域开发叙述不正确的是

A．可以开发水电

B．可以发展有色冶金工业

C．下游平原地势低平，易洪涝

D．河流有结冰期，大部分不能通航小题2:右图流域开发时可能存在的环境问题不正确的是

A．酸雨

B．水土流失

C．水质污染

D．土地盐碱化小题3:长江流域的开发整治中，对田纳西河开发治理成功经验借鉴的是

A．加强立法

B．发电为首要目标

C．经济发展为中心

D．加强保护，禁止开发

目前植物生长调节剂在蔬菜、水果等的种植中已有较多应用，下列说法肯定错误的是

[  ]

A．用高浓度的α-萘乙酸在适当的时期处理桃可提高产量B．一定浓度的2，4-D可促进插条生根C．在芦苇生长期用一定浓度的赤霉素溶液处理可使其纤维长度明显增加D．用乙烯利催熟香蕉不会明显影响香蕉品质

下列叙述正确的是

[  ]

A．脱落酸能促进马铃薯发芽B．果实发育过程只受生长素和乙烯的调节C．赤霉素和生长素都能促进植物生长D．根据有向地性是由于近地侧生长素浓度高而长得快

有人在防治果园虫害时误喷了一种除草剂，使果树叶片枯死、脱落。这种除草剂最可能含有

[  ]

A．生长素B．细胞分裂素C．赤霉素D．乙烯

词汇运用。

1．Beauty is ________（抽象的) but a tree is not. 2．He read through the book and ________（作了摘录) its contents. 3．She has lost ________（信任) her husband. 4．He was caught in an accident,________（因此) he was late for the meeting. 5．My ________（目标是提高) my spoken English. 6．He found this painting ________（没有大价值) in helping you understand the history of art. 7．I have had the furniture ___\_（估价) and it ______（估价为) ￥2,600. 8．All eyes ________（注视) Liu Xiang in the stadium. 9．He ________（说服我买) that dictionary. 10．The newly discovered Greek sculpture is now ________（在展出)． 11．China is one of the ________（文明国家)． 12．He found a ________（固定的工作) four years after he graduated from college. 13．We've got to be ________（现实的) because we can't really afford another holiday.