题目内容

Questions 39 and 40 Complete the sentences below.Write NO MORE THAN TWO WORDS for each answer. There needs to be a balance between the needs of（）living in developed environments and the preservation of natural habitat.

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嘧啶环中的两个氮原于是来自于

A. 谷氨酰胺和氮
B. 谷氨酰胺和天冬酰胺
C. 谷氨酰胺和氨甲酰磷酸
D. 天冬酰胺和氨甲酰磷酸
E. 天冬氨酸和氨甲酰磷酸

Questions 39 and 40 Complete the sentences below.Write NO MORE THAN TWO WORDS for each answer. To be effective, hydroelectric dams should be built across rivers with both sufficient head and （）.

Questions 32-38Do the following statements agree with the information given in Reading Passage 2In boxes 32-38 on your answer sheet, write There is not much variety amongst the goods at a strip mall.（）

Questions 17-21Do the following statements agree with the information given in Reading Passage 2In boxes 17-21 on your answer sheet, write Some multivitamin tablets have indigestible ingredients.（）