I have just bought a big Christmas tree._爱下问搜题

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问题选择题

I have just bought a big Christmas tree. It's _______ as tall as our room. [ ]

A. almost

B. near

C. only

D. hardly

答案

答案：A

单项选择题

普通X线摄影用的管电压范围是

A．25～40kVp

B．35～40kVD

C．40～60kVp

D．40～100kVp

E．40～150kVp

判断题

马克思·韦伯认为宗教是经济基础的反映。