Student Council asks for _____ service t

题型:选择题

问题:

Student Council asks for _____ service to help the poor students. [ ]

A. valuable

B. volcano

C. voluntary

D. voltage

考点:形容词
题型:选择题

要在阴极射线管荧光屏上显示缺陷的俯视图,就应该采用()。

A.自动记数装置

B.A扫描显示

C.B扫描显示

D.C扫描显示

题型:选择题

某甲开着一辆偷来的汽油罐车向正在驶来的一列客车冲去,某乙系值勤士兵见状用步枪将某甲击毙,油罐车翻下路边爆炸烧毁。某乙的行为是( )。

A.正当防卫

B.紧急避险

C.防卫过当

D.避险过当

题型:选择题

His parents died in the strong earthquake, so he was _______by his grandmother.

A.grown up

B.taken up

C.make up

D.brought up

题型:选择题

易化

题型:选择题

变压器出厂验收阶段进行有载分接开关试验,测量过渡电阻值,与出厂值比较偏差不大于()。

A.±10%

B.±11%

C.±12%

D.±13%

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