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【单选题】
上岗前健康检查的主要目的是
A.
发现就业禁忌证和建立健康档案
B.
发现临床病变
C.
评价作业环境卫生状况
D.
对职业性有害因素进行定量评价
E.
以上都不是
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参考答案：
举一反三
【判断题】If orange juice and apple juice are substitutes, an increase in the price of orange juice will shift the demand curve for apple juice to the right.
A.
正确
B.
错误
查看完整题目与答案
【判断题】If orange juice and apple juice are substitutes, an increase in the price of orange juice will shift the demand curve for apple juice to the left.
A.
正确
B.
错误
查看完整题目与答案
【单选题】在我国进出口业务中,计价货币选择应
A.
力争采用硬币收付
B.
力争采用软币收付
C.
出口时采用软币计价收款，进口时采用硬币计价付款
D.
进口时采用软币计价付款，出口时采用硬币计价收款
查看完整题目与答案
【单选题】•Read the following passage, which is an advert for a new orange juice maker. •Are the sentences 16- 22 'Right' or 'Wrong'? If there isn't enough information to answer 'Right' or 'Wrong.', choose 'Doe...
A.
Right
B.
Wrong
C.
Doesn't say
查看完整题目与答案
【单选题】A tax is imposed on orange juice. Consumers will bear more of the burden of the tax:
A.
If the demand for orange juice is relatively inelastic and the supply is relatively elastic.
B.
If the demand for orange juice is relatively elastic and the supply is relatively inelastic.
C.
If the supply for orange juice is perfectly inelastic.
D.
none of the above
查看完整题目与答案
【单选题】If the demand for orange juice is elastic, then as the price falls, quantity demanded for orange juice will ________ and total revenue for orange suppliers will ________.
A.
increase; increase
B.
decrease; increase
C.
decrease; decrease
D.
increase; decrease
查看完整题目与答案
【判断题】If orange juice and apple juice are substitutes, an increase in the price of orange juice will shift the demand curve for apple juice to the left.
A.
正确
B.
错误
查看完整题目与答案
【单选题】在我国进出口业务中计价货币应选择( )。
A.
力争采用硬币收付
B.
力争采用软币收付
C.
进口时采用软币计价付款，出口时采用硬币计价收款
D.
出口时采用软币计价付款，进口时采用硬币计价收款
查看完整题目与答案
【单选题】If the price of orange juice rises 10%, and as a result the quantity demanded falls by 8%, the price elasticity of demand for orange juice is
A.
inelastic.
B.
-1.25
C.
Both A and B above.
D.
Neither A nor B above.
查看完整题目与答案
【单选题】操作砂轮时,下列哪项是不安全的
A.
操作者站在砂轮的正面操作
B.
使用前检查砂轮有无破裂和损伤
C.
用力均匀磨削
D.
操作者站在砂轮的侧面操作
查看完整题目与答案
相关题目：
【判断题】If orange juice and apple juice are substitutes, an increase in the price of orange juice will shift the demand curve for apple juice to the right.
A.
正确
B.
错误
查看完整题目与答案
【判断题】If orange juice and apple juice are substitutes, an increase in the price of orange juice will shift the demand curve for apple juice to the left.
A.
正确
B.
错误
查看完整题目与答案
【单选题】在我国进出口业务中,计价货币选择应
A.
力争采用硬币收付
B.
力争采用软币收付
C.
出口时采用软币计价收款，进口时采用硬币计价付款
D.
进口时采用软币计价付款，出口时采用硬币计价收款
查看完整题目与答案
【单选题】•Read the following passage, which is an advert for a new orange juice maker. •Are the sentences 16- 22 'Right' or 'Wrong'? If there isn't enough information to answer 'Right' or 'Wrong.', choose 'Doe...
A.
Right
B.
Wrong
C.
Doesn't say
查看完整题目与答案
【单选题】A tax is imposed on orange juice. Consumers will bear more of the burden of the tax:
A.
If the demand for orange juice is relatively inelastic and the supply is relatively elastic.
B.
If the demand for orange juice is relatively elastic and the supply is relatively inelastic.
C.
If the supply for orange juice is perfectly inelastic.
D.
none of the above
查看完整题目与答案
【单选题】If the demand for orange juice is elastic, then as the price falls, quantity demanded for orange juice will ________ and total revenue for orange suppliers will ________.
A.
increase; increase
B.
decrease; increase
C.
decrease; decrease
D.
increase; decrease
查看完整题目与答案
【判断题】If orange juice and apple juice are substitutes, an increase in the price of orange juice will shift the demand curve for apple juice to the left.
A.
正确
B.
错误
查看完整题目与答案
【单选题】在我国进出口业务中计价货币应选择( )。
A.
力争采用硬币收付
B.
力争采用软币收付
C.
进口时采用软币计价付款，出口时采用硬币计价收款
D.
出口时采用软币计价付款，进口时采用硬币计价收款
查看完整题目与答案
【单选题】If the price of orange juice rises 10%, and as a result the quantity demanded falls by 8%, the price elasticity of demand for orange juice is
A.
inelastic.
B.
-1.25
C.
Both A and B above.
D.
Neither A nor B above.
查看完整题目与答案
【单选题】操作砂轮时,下列哪项是不安全的
A.
操作者站在砂轮的正面操作
B.
使用前检查砂轮有无破裂和损伤
C.
用力均匀磨削
D.
操作者站在砂轮的侧面操作
查看完整题目与答案
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