滞产气血虚弱证的刺灸法是（）。
A.平补平泻
B.补泻兼施
C.补法
D.泻法
E.灸法
参考答案：B, C
解析：以补法为主，补泻兼施，以助产力而催产。
The enlarged school campus is ______ the old one. [ ]
A. as three times big as
B. three times as big as
C. bigger three times than
D. as big as three times
下表是某同学四次测得小麦的发芽率，结果都不相同，你认为他测得的小麦种子的发芽率应是
A．92％
