为什么压缩空气要定期排水?
参考答案:会使煤粉水份增加,喷吹受影响。
Although it is not our normal to give credit in our shop,this time I think we should consider the matter more closely.
A.habit
B.intention
C.action
D.practice
关于 * * 感染的治疗原则不正确的是()
A.妊娠期应选择 * * 局部用药,妊娠初3个月,禁用可能对胎儿有影响的药物
B.单纯性念珠菌性外阴 * * 病患者应首选全身用药
C.应同时去除病因,如停用广谱抗菌药物、控制糖尿病等
D.念珠菌性外阴 * * 病必须做细菌培养,获病原菌后做药敏试验,根据不同病原体选择抗菌药物