下列关于转基因生物与环境安全的叙述错误的是 [ ] A.重组的微生物在降解污染物

题型:选择题

问题:

下列关于转基因生物与环境安全的叙述错误的是 [ ]

A.重组的微生物在降解污染物的过程中可能产生二次污染

B.种植抗虫棉可以减少农药的使用量,对环境没有任何负面影响

C.如果转基因花粉中有毒蛋白或过敏蛋白,可能会通过食物链传递到人体内

D.对转基因生物所带来的环境安全问题要提高警惕

考点:转基因生物的安全性
题型:选择题

阅读理解。

      One day an Indian went to see his doctor. The doctor looked him over and said, " Medicine won't

help you. You must have a good rest. Go to a quiet place for a month, go to bed early, drink milk, walk

a lot, and smoke only one cigar (烟) a day."

      A month later, the Indian came to see the doctor again. "How are you?" said the doctor. "I'm glad to

see you again. You look much younger." "Oh, doctor. I feel quite well now," said the Indian."I had a good

rest. I went to bed early, I drank a lot of milk. I walked a lot. You certainly helped me. But you told me to

smoke one cigar a day, and that one cigar a day almost killed (杀死) me at first. It was no joke to begin

smoking at my age."

1. One day an Indian ______.

A. wasn't feeling well

B. went to see a friend

C. felt very tired

D. went to his doctor and helped him

2. His doctor ______.

A. could not help him

B. refused to see him

C. told him what to do

D. was glad to see him

3. When the Indian came to see the doctor again, ______.

A. the Indian was younger

B. the doctor was not free

C. the Indian felt quite well

D. the doctor looked him over

4. The Indian told the doctor ______.

A. he liked doing those things

B. he almost killed him

C. he was glad to smoke one cigar a day

D. one cigar a day was very difficult at the beginning

5. From this story we can guess ______.

A. the Indian was not a young man

B. the doctor was very careful

C. the doctor was a good one

D. the Indian would go on smoking

题型:选择题

The international agreement, ______ help people kick the habit of smoking, was signed on February 27.

A. intended to

B. intending to

C. being intended to

D. intending to

题型:选择题

“假币”印章的规格()。

A.80mm×30mm

B.75mm×25mm

C.75mm×30mm

D.80mm×25mm

题型:选择题

简述主机的内部结构及相应的功能

题型:选择题

(三)
某工业厂房的动力站安装工程,该工程的总承包商项目经理部坚持“安全第一、预防为主”的方针,建立了安全管理体系和安全生产责任制,并针对该工程项目的规模、结构、特点、环境、技术含量、施工风险及资源配置等因素进行了施工安全策划,编制了具体化、及时化、有针对性的施工安全技术措施并进行了交底。
问题

安全技术交底制度的内容是什么

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