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【单选题】
根据《工作场所安全使用化学品规定》（[1996]423号）第十二条，使用单位使用的化学品应有标识，危险化学品应有安全标签，并向操作人员提供（）。A.
产品成分说明书
B.
登记注册台帐
C.
安全技术说明书
D.
主要危害特性说明书
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举一反三
【简答题】If one is looked at by a stranger for too long, he tends to feel ________. A) depressed B) uneasy C) curious D) amused
【单选题】How can one feel free and important in his work?
A.
One can feel free if he enjoys what he is doing and one can feel important if what he is doing is valued by society.
B.
One can feel free if he enjoys what he is working and one can feel important if what he is doing is paid by society.
C.
One can feel free if he enjoys what he is playing and one can feel important if what he is doing is compelled by society.
D.
One can feel free if he is interested in what he is doing and one can feel important if what he is doing is valued by his boss.
【简答题】Li Yan was not happy with the second one, what did she feel uncomfortable?
【单选题】Successful people suggest doing what one loves because ______.A.work makes one feel pain##
A.
Successful people suggest doing what one loves because ______. A.work makes one feel pain
B.
one tends to enjoy his work
C.
one gives up his work easily
D.
it takes a lot of time to succeed
【单选题】According to the passage, it makes one feel ______ to be unemployed.
A.
serious
B.
shameful
C.
strange
D.
obvious
【简答题】联锁的定义是用于控制 及实现 ( ,信号机,道岔之间一种相互制约的关系),用来保证列车在进路上的运行安全。
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