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【单选题】
关于毒物与职业中毒的概念，以下错误的是A.
毒物是指在一定条件下，投予较小剂量即可造成生物体功能性或器质性损害的化学物质
B.
毒物在生产环境中的存在形态以固态、液体、气体或气溶胶的形态出现，对人体的危害以空气污染具有特别重要的意义
C.
生产性毒物主要经消化道和皮肤进入人体，经消化道进人人体实际意义较大
D.
接触生产性毒物时机体不一定受到损害，导致中毒是有条件的
E.
毒物在生产过程中的存在形式主要有原料、中间产品、辅助材料、成品、副产品或废弃物、夹杂物等
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【简答题】How many texts are there in Chapter 4? What are they?
【单选题】—____________ ? — It’s Thursday November 4 th .
A.
What’s the date?
B.
What day is it today?
C.
What’s today
D.
What’s for today?
【多选题】What topics will be covered in Chapter 4?
A.
Psychological Problems
B.
Emotional Problems
C.
Attitudinal Problems
D.
Translation Problems
【简答题】How many texts are there in the Chapter 4? What are they?
【单选题】what day is January the 4th
A.
January the 4th is honored for the blind's day.
B.
January the 4th is noting special.
C.
January the 4th is honorned as Louis Braille Day,for the blind'sfor the blinds.
D.
January the 4th is set up for taking care of the eyes.
【单选题】What is the role of the 4th and 5th paragraphs in the development of the topic?
A.
To show how Kuwaiti women enjoy themselves.
B.
To describe how women work and study in Kuwait.
C.
To provide a contrast to the preceding paragraphs.
D.
To provide a contrast to the preceding paragraphs.
【单选题】What is the role of the 4th and 5th paragraphs in the development of the topic?
A.
To further illustrate the trend of oil production in the U. S.
B.
To provide supportive evidence for the trend of oil production.
C.
To explain how the present condition come into being.
D.
To give professional viewpoint on the present condition.
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