汞触媒含量为()。
A、10~15%
B、8~10%
C、8~12%
D、>12%
参考答案:C
When he left _____ college, he got a job as _____ reporter in a newspaper office.
A./; a
B./; the
C.a; the
D.the ;the
女,65岁。2个月前始觉下肢乏力,逐渐不能任地,头晕耳鸣,口舌干燥,腰膝酸软,舌红少苔,脉沉细数。应选何方治疗()
A.大补阴丸
B.虎潜丸
C.知柏地黄丸
D.左归饮
E.左归丸