最多见脱位的关节是:
A.颞颌关节
B.肩关节
C.肘关节
D.髋关节
E.腕关节
参考答案:B
—Excuse me,do you have the time?
—_______.
A.Yes,I do
B.Of course,I have
C.A quarter to ten
D.No problem
给水泵隔绝后放水在何处进行?