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问题 判断题

铁路部门为修理进出境车辆，而运进的材料、零部件、工具、轮对、转向架，在海关监管之下确实用于进出境车辆维修的，可予以免征进口关税和产品(增值)税。( )

答案

参考答案：对

单项选择题

The nurse should anticipate which psychological reactions during the second trimester of pregnancy

A. Self-centeredness and concentration on the behavior and appearance of children.
B. Extroversion and emotional lability.
C. Ambivalence and uncertainty.
D. Dismay over body image and readiness for the end of pregnancy.
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单项选择题

钻井液所混的原油应（）。

A、粘度小，水分少

B、粘度大，水分少

C、粘度大，水分大

D、都不是
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