及格率表示()占()的百分之几。

题型:填空题

问题:

及格率表示(    )占(    )的百分之几。

考点:百分数的意义,百分数的读法和写法
题型:填空题

阅读理解。

     Air is all around us. At the time we are born, air is around us everywhere (任何地方). We live in air.

     All living things need air. Living things cannot live without(没有) air. We can go without food or

water for a few days, but we can't live a few minutes without air. We take in air. When we are working,

we need more air. When we are sleeping, we need less air.

     We live in air but we cannot see it. We can only feel it. We can feel it when it is moving. Moving air

is called wind. How can you make air move? Here is one way. Take an open book in your hands in

front of your face. Close it quickly. What can you feel? It is air.

1.Where is air?

A. It's on the table.

B. It's all around us.

C. It's near us.

D. It's not here.

2. What do all living thing need?

A. Wind.

B. Clothes.

C. Air.

D. Food.

3. Moving air is called           .

A. wind

B. rain

C. snow

D. cloud

4. When do we need more air?

A. Sleeping.

B. Sitting.

C. Working.

D. Standing.

5. What does the word "less" in the passage mean?

A. 多于

B. 少量

C. 没有

D. 更多

题型:填空题

有一种节日彩灯上串联着20只小灯泡,当将其接入电源时,电源插头处的电流为200mA,那么通过第10只彩灯的电流是______;学校的保险丝允许通过的最大电流是20A,每盏日光灯的电流约为200mA,则学校里最多可安装______盏这样的日光灯.

题型:填空题

《南京条约》内容中,破坏中国关税主权的条款是[ ]

A、赔款2100万元

B、开埠通商

C、割香港岛给英国

D、英商进出口货物缴纳的税款,中国须同英国商定

题型:填空题

急性横贯性脊髓炎与AIDP的区别()。

A.起病前多有感染史

B.躯体有感觉损害平面

C.肢瘫痪

D.肌张力减低

E.腱反射消失

题型:填空题

根据教学是否为学生后续知识学习做了充分准备来判断教学质量,这种教育质量观是()。

A.外适质量

B.个适质量

C.内适质量

D.控制质量

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