咳嗽伴胸痛见于 A．肺炎 B．自发性气胸 C．支气管哮喘 D．肺水肿 E．肺梗死

有机磷引起中毒的机理是（）

A.直接兴奋M受体

B.直接兴奋N受体

C.持久地抑制磷酸二酯酶

D.持久地抑制胆碱酯酶

E.持久地抑单胺氧化酶

缺词填空(10分)

Sally was a student in a small town. It was going to be her mother’s birthday. She wanted to buy her a present that would be nice and useful but not e       .

She went s     after a quick and simple lunch. After she looked for about forty minutes, she found a shop that was selling cheap umbrellas(雨伞), and she d       to take a black one. She thought, “Mom can carry it when she is w________ clothes of any color.” So she bought a lovely black umbrella and took it to school with her until her class finished. On her way home on the train she felt h       So she went to the buffet car (餐车). She left the umbrella on her s     . But when she returned, it had gone. Sally began to cry. The o_______ passengers(乘客) felt very sorry for her and asked what was the matter. She told them the black umbrella she bought for her mother had gone, and she had to get off at the next station. After the three passengers h______      this , they asked her for her mother’s address(地址) so that(为了) they could send the umbrella to her if someone took it by mistake (弄错) and brought it b       

And now a week passed. Sally g______ a letter from her mother. It said, “Thank you very much for your lovely presents, but why do you send me three black umbrellas?”

会计职业道德教育形式的接受教育是对会计人员进行以()为核心的正面教育。

A．职业技能

B．职业权利

C．职业责任

D．职业义务

生产装置工艺卡片原则上每（）年（或生产周期）修订1次

A、1

B、2

C、3

D、4

抗虫基因导入棉花植株后是否已表达，其检测方法（）

A.是否有抗药性

B.是否有相应的抗虫性状

C.是否能检测到标记基因

D.是否能分离到目的基因