下列针法中属于《内经》十二刺的为()
A.分刺
B.经刺
C.扬刺
D.齐刺
E.短刺
参考答案:C, E
The water companies were instructed to keep the people ______ to the polluted water.
A.from exposing
B.being exposed
C.exposing
D.from being exposed
()米以下机动船不强制要求在航行中配备并开启第二盏后桅灯,但可以这样做。
A、20
B、50
C、60
D、100