ABC干粉灭火器的药剂是()。

题型:填空题

问题:

ABC干粉灭火器的药剂是()。

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题型:填空题


I am Alice. I like We chat. It is fast, convenient and fashionable. And you can use it for free. It can be used in my mobile phone. It has hold-to-talk voice messaging function. I am a fan of Leehom Wang. Through We chat, Leehom Wang often says something to me. It’s amazing.

I am David. I love Micro blog. I update my Micro blog when I an free. We can share instant(即时的)messages with each other. I often look through Yao Chen’s Micro blog. She has many followers. I make many friends with them. I often write something on my Micro blog, for example, “I’m in blue today. I didn’t pass the exam.” Then many friends comfort me. I share my birthday party, my new phone, my new coat, etc. with my friends. It is fun.

I’m Lily. I don’t like We chat or Micro blog. I don’t believe them. There are so many crimes on We chat. Many people are cheated because they believe in other people they meet on We chat easily. It is not a real world. As to Micro blog, I don’t think it is a good way to make friends. And you should write something no more than 140 words. I like keeping diaries. I don’t want my secrets known by others. I am a low-key(低调的)girl.
小题1:Who loves Micro blog?
A.Alice.B.David.C.Lily.D.Leehom Wang.
小题2:What does Alice think about We chat?
A.It’s fast and convenient.B.It’s fashionable but slow.
C.It’s safe and useful.D.It’s fun but expensive.
小题3:Why doesn’t Lily believe We chat?
A.Because many people are cheated on We chat easily.
B.Because she doesn’t like to say anything to her friends.
C.Because she doesn’t think it is a good way to make friends.
D.Because she prefers keeping diaries to showing secrets to others.
题型:填空题

将下列方格纸中的△ABC向右平移5格,再向上平移1格,得到△A1B1C1

(1)画出平移后的△A1B1C1,并标上相对应的字母;

(2)若BC=3cm,则A1C1=______cm;

(3)如果AC⊥BC,则∠C1=______;

(4)AB与A1B1的位置关系是______,数量关系是______.

题型:填空题

一块表面已部分被氧化的钠的质量为0.77 g,放入10 g水中后,得到氢气0.02 g。求:

(1)金属钠表面氧化钠的质量;

(2)所得溶液的质量分数;

(3)被氧化前这块钠的质量。

题型:填空题

发生职业性疾患所应具备的作用条件有

A.接触机会、接触方式、接触时间、个体危险因素,其中个体危险因素是决定机体所受危害剂量的主要因素
B.接触机会、接触方式、接触时间、接触的浓度(强度),其中接触机会和接触方式是决定机体所受危害剂量的主要因素
C.接触机会、接触方式、接触时间、接触的浓度(强度),其中接触机会和接触时间是决定机体所受危害剂量的主要因素
D.接触机会、接触方式、接触时间、接触的浓度(强度),其中接触时间和接触浓度 (强度)是决定机体所受危害剂量的主要因素
E.接触机会、接触方式、接触时间、接触的浓度(强度),其中接触方式和接触浓度 (强度)是决定机体所受危害剂量的主要因素

题型:填空题

关于羊水栓塞的处理,下列说法正确的是()

A.应慎用肾上腺皮质激素

B.解除肺动脉高压是主要措施之一

C.立即终止妊娠

D.对难以控制的出血,在休克状态下行子宫全切术

E.使用低分子右旋糖酐将加重休克

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