支原体肺炎多选用______
A.利巴韦林或板兰根B.青霉素C.红霉素D.制霉菌素E.雷米封+链霉素F.氯霉素G.庆大霉素H.强的松
参考答案:C
—Oh, why is the bar still ________.
—They are having a brief staff meeting. ________
A.closing; Don't worry!
B.open; Let's wait.
C.opening; I'm afraid.
D.closed; Be patient!
生产性毒物在生产场所中最常见的存在形态
A.固体、液体
B.气体、蒸汽
C.气溶胶
D.烟、尘
E.气体、蒸汽、气溶胶