流过冲压空气管道的空气流量（）
A.仅由进口调节板控制
B.仅由出口调节板控制
C.由进出口调节板控制
D.不进行控制
参考答案：C
看图补全句子。
1. They are pretty________. I like them.
2. It's ________ in Moscow.
3. The______ is heavy. I can't carry it.
4.I like _________. What about you?
5. I have a cool_________. It's my birthday gift.
以下对孔府菜特点的描述不正确的是
A．选料名贵
B．盛器华美
C．调理精细
D．擅长调理海鲜
They are pretty________. I like them.
It's ________ in Moscow.
The______ is heavy. I can't carry it.
I like _________. What about you?
I have a cool_________. It's my birthday gift.