一、选择题: BB C B D AD ABCD BC ABC ABC 二、判断题 TFFFTFF

一、单项选择题 1、企业接受的捐赠收入[ A.应并入收入总额,计征所得税 B.应汇入实收资本 C.可转入资本公积金,不予计征所得税 D.应汇入盈余公积

生物大分子结构研究的方法概况 (1)X-光晶体衍射(Ⅹ-ray):这是目前生物 大分子结构解析最有效的一种方法,它有赖于 高度有序的三维晶体的获得。 (2)核磁共振(NMR):这种方法已成功地用于 菌视紫质及有机溶剂中细菌FF。一ATP酶的F膜 功能区的C单元的结构解析

Directions: There are 3 passages in this unit. Each passage is followed by some questions or unfinished statements For each of them there are four choices marked A), B), C)and

Unit 6 Reading Comprehension Directions: There are 3 passages in this unit. Each passage is followed by some questions or unfinished statements For each of them there are four choices marked A), B), C)and

Unit 2 Reading Comprehension Directions: There are 3 passages in this unit. Each passage is followed by some questions or unfinished statements For each of them there are four choices marked A), B), C)and

1. The shutdown of the machine was due to its B)defective C)deficient D) spoiled

1. We plan to reach the Pole in mid-July, and by then we for six weeks A)are walking B)have been walking C) will be walki D)will have been walking

Unit 3 1. It is important that the hotel receptionist that guests are registered correctly A)has made sure B)made sure C)must make sure D)make sure

Test 1 Directions: Choose from A), B, C and D) the best answer to complete each of the following sentences 1. No one takes him any more, he's become a figure of fun A)earnestly B)seriously