不同油品的机油（）混用。_爱下问搜题

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问题填空题

不同油品的机油（）混用。

答案

参考答案：不允许

补全对话，情景问答

选择合适的句子完成对话。

a. Wen are we going?
b. How's everybody doing?
c. Do you want to go with me?
d. Who did you go with?
e. Why didn't you go to the cinema yesterday?

Kate: Hello!
Nina: Hello! This is Nina. 1_________________
Kate: Just fine. 2_________________
Nina: Because I went to my village.
Kate: 3_________________
Nina: I went with my parents.
Kate: We're going to a great show. 4_________________
Nina: Sure. 5_________________
Kate: Tomorrow.
Nina: OK. See you later.
Kate: Bye!

名词解释

抽样误差