Mike can't sing _____ dance. [ ]
A. and
B. or
C. but
D. then
答案：B
Is there _______ useful on science? I'm looking for information about this topic. [ ]
A. everything
B. something
C. anything
D. nothing
根据《通信电源设备安装工程施工监理暂行规定》，监理工程师应要求承包单位依据（）编制工程结算。
A.设计图纸
B.实际工作量
C.实际工作量和设计图纸
D.以上都不对
