静止期杀菌剂(慢效杀菌剂)是 A.磺胺类 B.氨基糖甙类、多粘菌素 C.两性霉素B、 发布时间:2019-04-11 13:32 │ 来源:www.tikuol.com 题型:单项选择题 问题: 静止期杀菌剂(慢效杀菌剂)是A.磺胺类B.氨基糖甙类、多粘菌素C.两性霉素B、灰黄霉素等D.典型和非典型β-内酰胺类、多肽类和磷霉素E.四环素类、氯霉素、大环内酯类、林可霉素等
题型:单项选择题 — Why did you drop the chance of earning big money?—______. You know, I don't want to get rich by taking risks.[ ]A. All is well that ends wellB. One man's meat is another's poisonC. Better safe than sorry D. No sweet without sweat 查看答案
题型:单项选择题 关于出口货物电子监管,以下表述正确的是______。A.实施电子监管后,企业出口的货物无须报检B.实施电子监管后,企业报检时可简化报检手续C.实施电子监管后,企业出口的货物不需要检验D.实施电子监管后,企业出口的货物需批批检验 查看答案