问题 单项选择题

在诺西BSC2i/3i中硬件告警信息由OMU单元中哪类插板收集?()

A、HWAT

B、AS7

C、SERO

D、SCSIF

答案

参考答案:A

完形填空

Tick, tick, tick! Good morning, Jim! It’s 6:30 now. It’s time   1  up. Do you know me? I’m your new friend. My name is Clock. Look   2  me. I have no feet,   3  I can walk with my hands. I have no mouth, but I   4  speak to you. Now please listen to   5 . Today is Monday. You have many things to do. Classes   6  at 8:00. You have four classes in the morning and two classes in the afternoon. After 3:40 you have a basketball match   7  Class Two. You come   8  at 5:40. You have supper at 6:00. You   9  CCTV news at 7:00. And you go to bed at 9:30. Now please get up quickly and have your breakfast or(否则)you will be   10 .

(  )1. A. get            B. gets             C. to get           D. getting

(  )2. A. at             B. for          C. after            D. like

(  )3. A. and            B. but          C. so           D. or

(  )4. A. can’t          B. mustn’t      C. must             D. can

(  )5. A. I          B. my           C. mine         D. me

(  )6. A. begin      B. begins           C. beginning        D. to begin

(  )7. A. to             B. with         C. and          D. for

(  )8. A. home       B. to home      C. your home        D. at home

(  )9. A. watch         B. read         C. see          D. look at

(  )10. A. early        B. happy            C. glad         D. late

实验题

实验室常用下列装置来制取气体:

(1)写出图中标号仪器的名称:a _________ b _________ ;

(2)用双氧水和二氧化锰来制取氧气时,可选用的发生装置是_________(填序号),该反应的文字表达式为:___________________________,二氧化锰是该反应的_____________。

(3)实验室常用氯化铵固体与碱石灰固体共热来制取氨气。常温下氨气是一种无色、有刺激性气味的气体,密度比空气小,氨气极易溶于水。制取氨气反应的文字表达式:氯化铵+熟石灰氯化钙+氨气+水。则制取并收集氨气,应该从上图中选择的发生装置是_________(填序号),收集装置是_________(填序号)。

(4)若用C装置收集氧气:依据是___________________________,说明氧气已收集满的现象________________,若用F装置进行排空气法收集氧气的实验,气体应从_________ (选填“a”或“b”)端导入。

(5)下图是小阳在实验室制取二氧化碳时的主要步骤,实验的第二步骤是 (填字母标号,下同)________,其中操作有误的是_________。

(6)下图M装置可用来测量生成的二氧化碳气体的体积,其体积可用                  来表示。

(7)若用下图装置制取CO2气体,在反应过程中,用弹簧夹夹住导气管上的橡皮管,过一会儿反应就会停止。其原因是________                        _____ 。 (提示:固体放于有孔隔板上)