驾驶员的劳动属于()
A、体力劳动
B、脑力劳动
C、智力劳动
D、感知劳动
参考答案:D
---Hi, Terry, can I use your computer for a while this afternoon?
---Sorry. _____ .[ ]
A. It’s repaired
B. It has been repaired
C. It’s being repaired
D. It had been repaired
执行下列二进制自述加运算:01010101+10010010其运算结果是()
A、00010000
B、11000111
C、1110011
D、1110111