十字滑块连轴节装配时轴向摆动量可在()毫米之间。
A、0.5~1.5
B、1.0~2.5
C、2.0~3.5
D、3.0~4.5
参考答案:B
十堰市有350万人,用科学记数法表示这个数,结果正确的是( )
A.350×100万
B.35×101万
C.3.5×102万
D.0.35×103万
—Can you tell me___________?
—We are very good friends. [ ]
A. how you get on with Joe
B. who your best friend is
C. what you are going to be
D. what he looks like