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【判断题】
施工单位应当向作业人员提供安全防护用具和安全防护服装，并书面告知危险岗位的操作规程和违章操作的危害。施工单位主要负责人依法对本单位的安全生产工作全面负责。A.
正确
B.
错误
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举一反三
【单选题】There is an increasing demand for _______.
A.
all-round people in their own fields.
B.
people whose job is to organize other people’s work.
C.
generalists whose educational background is either technical or professional.
D.
specialists whose chief concern is to provide administrative guidance to others.
【简答题】Below is adapted from an English dictionary figure/fīg ? / noun, verb ●noun 1. [C, often pl.] a number representing particular amount, especially one given in official information: the trade /sa...
【单选题】Suppose the absolute value of the slope of a straight-line demand curve is 1. The price elasticity at any point along this demand curve is:
A.
equal to 1.
B.
greater than 1, but less than infinite.
C.
less than 1.
D.
infinite.
E.
none of the above are necessarily true.
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