有害生物风险分析

题型:名词解释

问题:

有害生物风险分析

考点:安全科学技术生物安全生物安全题库
题型:名词解释

为庆祝某市建市50周年,该市政府要求市政府办公室做好有关工作。为此,市政府办公室以自己的名义发布了有关市容卫生、文明礼貌和清理整顿秩序的通告,要求全市各行各业单位和全体市民切实遵守执行。 问:该通告行为合法吗为什么

题型:名词解释

短文改错:(共10小题; 每小题1分, 满分10分)

此题要求改正所给短文中的错误,对标有题号的每一行做出判断:如无错误,在该行右行

横线画一个勾(√);如有错误(每行只有一个错误),则按下列情况改正:

此行多一个词:把多余的词用斜线(\)划掉,在该行右边横在线写出该词,并也用斜线划掉。

此行缺一个词:在缺词处加一个漏字符号(^), 在该行右边横在线写出该加的词。

此行错一个词:在错的词下划一条横线,在该行右边横在线写出改正后的词。

注意:原行没有错的不要改。

Mr. Smith had neither wife nor children. He liked nothing but drinking. He almost spent all of his money drinks. Sometimes he went hungry, but he had to borrow some money to buy some food. One evening he met a friend of him in the street. The man invited him to have dinner in a restaurant. He was very happy that he drank too much. His friend stopped a taxi and ask the driver to take him home. Soon they reached in the door of his house. The driver drove away. But Mr.

Smith couldn’t put the key into the keyhole. Just then a policeman went up, offering to help him but he refused, saying “the house is circled now. If you can keep it moving, I can open the door myself”.

题型:名词解释

下图是光学显微镜的一组镜头,已知①和②是目镜;③和④是物镜。在观察洋葱鳞片叶的表皮细胞时,下列那种组合看到的细胞数目最少且视野最暗

[ ]

A.①③

B.②④

C.①④

D.②③

题型:名词解释

下列属于正确的编写教材的原则的是()。

A.学生为本原则

B.教师为本原则

C.修养为本原则

D.思维为本原则

题型:名词解释

某地区工业企业报告期内固定资产折旧为10亿元,劳动者报酬为110亿元,生产税为40亿元,生产补贴为10亿元,营业盈余为25亿元,且己知增加值率为30%。请根据上述资料回答下列问题:

该地区报告期内中间投入为()。

A.408 亿元

B.418 亿元

C.431 亿元

D.455 亿元

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