【简答题】完型填空(共20小题,每小题1.5分,共30分) 阅读下列短文,掌握其大意,然后从每题所给的A、B、C、D四个选项中,选出最佳选项。 If we were to keep a record of all the things we worried about during a given period of time,we would discover—in reviewing them—that...
【单选题】右图是细胞膜的亚显微 结构模式图,1~3表示构成细胞膜的物质,有关说法错误的是( )
【单选题】知识经济条件的企业在客观上需要行为准则和行为方式的不断创新,这种创新要求企业文化必须是( )。(西北师范大学2009年考研真题)
【单选题】听力原文:W: Have you heard about the plane crash yesterday? It caused a hundred and twenty deaths. I am never at ease when taking a flight. M: Though we often hear about air crashes and serious casualties...
A.
The man thinks traveling by air is quite safe.
B.
The woman never travels by plane.
C.
Both speakers feel nervous when flying.
D.
The speakers feel sad about the serious loss of life.
【简答题】What caused the extinction of dinosaurs?
【单选题】下图是细胞膜的亚显微结构模式图,1~3表示构成细胞膜的物质,有关说法错误的是
【单选题】Questions 18-21 Do the following statements reflect the claims of the writer in Reading Passage 2? In boxes 18-21 on your answer sheet write YES——if the statement reflects the claims of the writer NO—...