在外力作用下，各种饲料组分互相掺合，使其在任何容积里各种组分_爱下问搜题

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问题单项选择题

在外力作用下，各种饲料组分互相掺合，使其在任何容积里各种组分的微粒均匀分布，这道工序叫作（）。

A、制粒

B、混合

C、粉碎

D、膨化

答案

参考答案：B

选择题

It has rained for almost a month in Mudanjiang. We _____ saw the sun come out.

A. often
B. hardly
C. always

补全对话，情景问答

从框中选择的句子补全对话。

A. I had a cold last night.
B. Not so good.
C. I am sorry to hear that.
D. This is Mrs, White.
E. Yes, please.

Mrs.  White doesn't feel well today.  She calls the doctor and makes an appointment(预约)
A: Hello. Doctor's Office.
B: Hello. 1__
A: Hello, Mrs. White.  How are you?
B: 2_     _
A: 3_    _   ,What is the problem?
B: 4_  _
A: I see. Do you want to make an appointment?
B: 5_    _
A: Can you come at two o'clock this afternoon?
B: At two o'clock? Yes, that's OK. Thank you.