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【单选题】
劳动卫生学是研究劳动条件对下列哪一群体健康影响的学科（）。A.
工人
B.
农民
C.
体力劳动者
D.
劳动者
E.
脑力劳动者
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举一反三
【单选题】Which of the position is not offered to Lucy?
A.
A teaching position
B.
A management position
C.
A position of secretary
D.
A position of saleman
【简答题】增压系统由废气涡轮增压器、（）、进气和排气管系等组成。
【单选题】Which is the ideal feeding position?
A.
classical feeding position
B.
football feeding position
C.
cradle or cross-body feeding position
D.
Any position can be labelled as “ideal”, as long as the mother is relaxed and can hold her baby close to her breast comfortably
【单选题】在基础货币给定的情况下，现金比率下降意味着
A.
非借入准备金增加，但借入准备金以相同的规模减少；
B.
借入准备金增加，但非借入准备金以相同的规模减少；
C.
货币供给增加；
D.
货币供给减少；
E.
上述都不正确。
【单选题】Which position is Maria Brook seeking?
A.
A position in the office
B.
A position in the factory.
C.
A position of working at home
【单选题】Which of the following statements is true about women’s position in America by the end of the 19th century?
A.
Women’s liberation movement had achieved significant victories.
B.
Women finally obtained the right to vote.
C.
Divorce carried social stigma with property reverted to the husband.
D.
All human beings were equal in property rights in all states in America.
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