His father died and _________ him a lot of money.
A.gave
B.left
C.sent
D.offered
答案:B
It is never easy to adapt ________ big changes. Those who can do it faster are more likely to succeed. [ ]
A. for
B. with
C. in
D. to
滑动检验时,倾斜()柱塞在柱塞套内应能缓慢下滑到底。
A.45º
B.60º
C.75º
D.90º