对需严密观察血压变化的病人,测量血压时哪种做法不妥______
A.定时间 B.定部位 C.定体位 D.定听诊器 E.定血压计
参考答案:E
—Was ________ problem solved?
—We were trying to think of ________ way out, but it was difficult to find one.
A.a; a
B.a; the
C.the; a
D.the; the
从所给的四个选项中,选择最合适的一个填人问号处,使之呈现一定的规律性()
A.选项A
B.选项B
C.选项C
D.选项D