从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性()
A.
B.
C.
D.
参考答案:B
― Is Kate in, please? I want to ______ her.
― Sorry, she is out. You'd better ______ her later. [ ]
A. see; find
B. speak to; call
C. visit; ring up
D. talk to; look for
对于整定压力大于0.3MPa的安全阀,在校验时,其密封性能试验压力为()%整定压力。
A.90
B.95
C.99
D.85