按GB7588—2003《电梯制造与安装安全规范》附录M进行曳引力计算时,需要计算当量摩擦系数f。f与摩擦系数μ成正比关系,μ恒等于0.1。()
The gardener is taking care of the place, no one _____ there at present.
A:living
B:lives
C:lived
D:to live
Quite often I've gone to a man who didn't tell me _____ Adam.
A:from
B:with
C:to
D:of
The next thing _____ happened was that something hit me terribly hard on the back of the head.
A:that
B:what
C:which
D:there