SPZ-200整形配碴车中固定车轴齿轮箱接臂中装的关节轴承，应用（_爱下问搜题

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问题单项选择题

SPZ-200整形配碴车中固定车轴齿轮箱接臂中装的关节轴承，应用（）润滑。

A、N32

B、18号双曲线齿轮油

C、ZG-1钙基润滑脂

D、HZ-44车轴油

答案

参考答案：C

补全对话，情景问答

在下列各句中选出一个不正确的句子。

( )1. A. Here are you.
( )2. A. Is that your phone number?
( )3. A. They are Chinese cars.
( )4. A. What are these?
( )5. A. Those are oranges.

B. Here you are.
B. Are you Zhen Zhuo?
B. That's my ruler.
B. What are they?
B. These are eggs.

C. Thank you very much.
C. Is this her backpack?
C. This are English jeep.
C. What is those?
C. That is a apple.

D. That's all right
D. Is those pencil?
D. That's my car.
D. What is that?
D. This is a ruler.

判断题

炉顶应有一定坡度，以利于排水。