金属保温窗的主要问题是结露，应将与室外接触的金属框和玻璃接合

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问题单项选择题

金属保温窗的主要问题是结露，应将与室外接触的金属框和玻璃接合处，做（）处理，以提高金属框内表面的温度，达到防结露的目的。

A．交合

B．盘错

C．架接

D．断桥

答案

参考答案：D

填空题

Read and match.

Dear everyone,

Look, this is a picture of our group. I'm Linda and this is my best friend Rose. She is 1. than me.

She likes music. Next to her is Peter. He is 2. than Rose, but he can swim very well. Fred is 3.

(short) than Peter. He often tells funny stories. Tom is 4. than Fred and Mike. He can jump high.

Mike is 5. than Fred, but he is 6. ____ than 7.____ 8.____ 9.____.

Can you find us in the picture?

Love, Linda

单项选择题

蝶阀橡胶围带在活门开启前应（）。

A、充气；

B、排气；

C、充水；

D、排水。