取无菌溶液时，下列哪一项是不必要的()A．取用无菌溶液时要先核对瓶签，有无过期 B． 发布时间：2017-07-03 22:57 │ 来源：www.tikuol.com 题型：单项选择题 问题： 取无菌溶液时，下列哪一项是不必要的()A．取用无菌溶液时要先核对瓶签，有无过期B．检查瓶盖有无松动C．检查瓶口有无裂缝D．检查无菌溶液内有无沉淀、混浊或颜色改变E．有无配伍禁忌
题型：单项选择题 完形填空。 A man was walking along the street when he saw a woman struggle (奋力) with a large box. It washalf in and half 1 of her car. He was a helpful kind of man, so he went up to the woman and said, "Let me give you a hand with that box. It looks very 2 ." "That's very kind of you," the woman said."I'm having a lot of 3 with it. I think it's stuck (卡住)." "Together we'll soon move it," the man said.He 4 into the back seat of the car and took hold of the other end of the box. He said, "I'm ready." Andhe began to 5 hard. For several minutes the man and the woman struggled with the box. Soon they were 6 in the face. "Let's rest for a minute," the man said. "I'm sorry, but it 7 stuck." A few minuteslater, the man said, "Let's try again. Are you ready?" 8 of them took hold of the box again. "One, two, three!" the man said, and they went on with their struggle. At last, when they were very tired, the man said, "You are 9 . It really is stuck. I don't think there's 10 we can get it out of the car." "Get it out of the car!" The woman cried. "I'm trying to get it in!" ( )1. A. in ( )2. A. heavy ( )3. A. trouble ( )4. A. got ( )5. A. pull ( )6. A. white ( )7. A. goes ( )8. A. Every ( )9. A. ready ( )10. A. anything B. out B. strong B. questions B. stepped B. carry B. tired B. falls B. All B. right B. anywhere C. on C. dear C. matter C. came C. push C. red C. grows C. Either C. clever C. any one D. off D. new D. accidents D. walked D. lift D. hurt D. seems D. Both D. sure D. any way 查看答案
题型：单项选择题 近年来，人大代表在百姓心中的分量越来越重。每年一次的人民代表大会，老百姓都能触摸到代表履职的“脉搏”，心系人民群众，热议国计民生，力推重要问题解决。这说明( )。A．人民代表的权利和作用越来越大B．人民代表大会制度保证了国家机关协调高效运转C．人大代表是国家权力的所有者和行使者D．人大代表的服务能力和履职意识不断提高 查看答案
题型：单项选择题 一本书初版时共印了10000册，每卖出一册，该书作者可得0.8元，后再版，这时每卖出一册，作者只可得0.6元，如果这些书全部卖光后，作者共获得26 000元，问该书共印了多少册 ( )A．36000B．20000C．30000D．40000 查看答案
题型：单项选择题 以下关于集线器的分类，不正确的是（）。A．无源(Passive)集线器、有源(Active)集线器和切换式集线路B．插入式集线器、转接式集线器C．切换式集线器、共享式集线器和堆叠共享式集线器D．共享式集线器和独立式集线器 查看答案