开发区大气环境容量是指满足环境质量目标的前提下污染物的( )。
A.最佳排放总量 B.最小排放总量C.允许排放总量 D.排放总量
参考答案:C
- Shall we fly to Hainan for the winter ?
-_________ It's warmer there .
A Have a good time B That sounds great C You are right D It must be expenive
护士小李上班后需对术前的病人进行肌内注射。
手的消毒不宜使用()
A.氯己定
B.聚维酮碘
C.2%戊二醛
D.吡洛烷酮-碘
E.75%乙醇