我国首座获评“媒体艺术之都”,加入联合国教科文组织“创意城市网络”的城市是长沙。
此题为判断题(对,错)。请帮忙给出正确答案和分析,谢谢!
During the medieval times, if one man covered in armor extended an open hand to another, ______.
A.the same gesture would definitely be returned
B.he was sending a signal of friendship
C.he would receive a dagger or sword
D.he was asking for a weapon
多个样本均数之间的两两比较需用哪种方法
A.t检验
B.t'检验
C.方差分析
D.正态性检验
E.q检验
We can infer from the end of the passage that______.
A.a poet is usually insightful of and enthusiastic about life
B.Seamus Heaney felt offended by the Stirling student"s question
C.hoeing is a job requiring more physical labor than digging
D.at an old age, Seamus Heaney hoped to contribute more to poetry creation
胸骨左缘第3~4肋间闻及Ⅲ~Ⅴ级粗糙的全收缩期杂音,肺动脉第二音亢进
A.房间隔缺损
B.室间隔缺损
C.动脉导管未闭
D.肺动脉狭窄
E.法洛四联症
下列说法错误的是()。
A.当烤烟烟叶成熟度达到成熟时,烟叶内的糖、氮、碱含量适中,且相互间比例谐调
B.当烤烟烟叶成熟度达到尚熟时,烟叶内的糖、氮、碱含量适中,且相互间比例谐调
C.当烤烟烟叶糖、氮、碱含量最高时,且相互间比例谐调
D.当烤烟烟叶生长发育充分,烟叶内的糖、氮、碱含量适中,且相互间比例谐调
此题为多项选择题。请帮忙给出正确答案和分析,谢谢!