供油泵电机与联轴器的连接使用的是()。
(A)楔键
(B)切向键
(C)平键
参考答案:C
选择。
“一道残阳铺水中,半江瑟瑟半江红”是从_____方面来描写的。[ ]
A.视觉
B.听觉
C.触觉
The written record of the conversation doesn’t correspond ______ what was actually said.
A.by
B.to
C.in
D.at