心脏病孕妇产后子宫收缩不良时,可使用麦角新碱。
参考答案:错
—Where did you get this dictionary?
—In the foreign language bookstore. I _____ it for about two weeks.[ ]
A. have
B. am having
C. had
D. have had
根据《全国消防条例》,发生过火灾的建(构)筑物在继续使用前,应当进行的()评估、检测,符合消防安全要求的,方可继续使用
A.消防安全状况
B.消防产品
C.消防设施
D.电气