A．Because she is too weak to say much.B．Because she is not familiar with the area.C．Be
A. Because she is too weak to say much.
Because she is not familiar with the area.
C. Because she has lived here for a 'long time.
D. Because she has never taken the bus before.
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柱CD，λy=100，φ=0.463，在N=1126kN、Mx=210kN·m作用下，截面在框架平面外稳定性的最大应力是()。
A. 123.3N/mm2
B. 137.8N/mm2
C. 158.4N/mm2
D. 186.7N/mm2
经营决策预算需要直接纳入日常业务预算体系，同时也将影响现金预算等财务预算。 ()
A. 正确
B. 错误
工业产品的营销者只受到采购员人际关系的影响，所以只需了解采购员的情况。()
A. 正确
B. 错误
发现和处理外国人的犯罪活动属刑事警察的职责。()
A. 正确
B. 错误
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