问题 多项选择题

下列属于电子工程洁净室各分部工程外观检查内容的有()。

A.各种管道、净化空调设备、自动灭火装置等的安装应正确

B.各类调节装置、阀门、附件不应过于严密,要调节灵活

C.净化空调设备、风管系统及送回风口应无灰尘

D.洁净室的内墙面、顶棚内表面、地面和各类管道,应粗糙带纹且不起尘

E.地面无静电现象

答案

参考答案:A, C, D, E

阅读理解

A Play: Four Butterflies(蝴蝶)

Characters: Red Butterfly (RB), Green Butterfly (GB), Green Tree (GT), Rose (R),

Grandpa Sun (GS)

Look! There are four butterflies in the garden. One is red, one is yellow, one is green, and the other one is white.  They play games and dance together every day, and they are very happy. One day, it’s fine. Four butterflies are playing a game in the garden. Suddenly it is full of dark clouds and it begins to rain hard.

1. GB: Oh, it’s raining hard. Green Tree is over there. She can help us.

GB: Green Tree, our wings are wet. Please let us stay under your leaves.

GT: Green Butterfly, I like you. We have the same color. You can come in, but the other three butterflies must go away.

GB: No, thank you. We are good friends. We love each other and must stay together.

RB: Rose is over there. She can help us.

2. RB: Rose, our wings are wet. Please let us stay under your leaves.

R: Red Butterfly, I like you. We have the same color. You can come in, but the other three butterflies must go away.

RB: No, thank you. We are good friends. We love each other and must stay together.

3. GS: What good friends they are! This is a real friendship. I must help them.

The sun drives the clouds away and asks the rain to stop. Soon the sun gives off bright light and

dries up their wings.

4. Four butterflies: Oh, the sun comes out. Our wings are dry. Let’s play and dance again.

小题1: How many butterflies are there in the garden? ______

A.One butterfly.

B.Two butterflies.

C.Three butterflies

D.Four butterflies小题2:What are the butterflies doing when it starts to rain? ______

A.They are flying.

B.They are dancing.

C.They are playing a game.

D.They are staying under the leaves.小题3:Whom do the butterflies ask for help? ______

A.Green Tree.

B.Rose.

C.Green Tree and Rose.

D.Green Tree, Rose and Grandpa Sun.小题4:Who helps the butterflies at last? ______

A.Rose.

B.Grandpa Sun.

C.Rain.

D.Dark clouds.小题5:What is the main idea of the play? ______

A.Butterflies cannot fly if their wings are wet.

B.The four butterflies are sisters and brothers.

C.Grandpa often helps others.

D.A real friendship means that friends stay together when they are in trouble.

单项选择题