单位活期存款账户中的一般存款账户不得办理( )。
A.转账结算
B.现金支取
C.整存整取
D.定活两便
参考答案:B
—I really don't know if l can find his phone number. If I _____ it, I _____ you.
—Thanks a lot.[ ]
A. find, will tell
B. will find, tell
C. will find, will tell
D. find, find.
人用手托着质量为m的物体,从静止开始沿水平方向运动,前进距离L后,速度为v(物体与手始终相对静止),物体与人手掌之间的动摩擦因数为μ,则人对物体做的功为( )
A.mgl
B.0
C.μmgl
D.