题目内容

活性乳酸菌饮料也具有和酸乳同等的营养价值。

A. 对
B. 错

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酸奶若析出乳清,说明已经变质了,不能食用。

A. 对
B. 错

A: Hello. Could I ____1____ to Giovanna, please?B:I'm____2____ she’s not here at the moment. Can I ____3____ ?A:Yes, please. ____4____ Johan from Intec. Could you ____5____ her I won't be able to ____6____ the training course on Saturday. She can ____7____ if there's a problem. I'm ____8____ 0191 498 0051.B: OK. Thank you. Bye.

Matt: Hello, Matt speaking.Karl: Hi, Matt. Karl here.Matt: Oh, hello, Karl. ____1_____ (A. How are things? / B. How are you?)Karl: Fine, thanks. Listen, just a ____2____ (A. quick word / B. quick question).Matt: Yeah, go ahead.Karl: Do you think you could ____3____ (A. give me / B. let me have) the other number for Workplace Solutions? I can’t get through to them. Their phone’s always ____4____ (A. busy / B. engaged).Matt: I’ve got it ____5____ (A. here / B. right in front of me). It’s 020 9756 4237.Karl: Sorry, I didn’t ____6____ (A. hear / B. catch) the last part. Did you say 4227?Matt: No, it’s 4237.Karl: OK. Thanks. Bye.Matt:____7____ (A. No problem. / B. Don’t mention it.) Bye.

2、加工中心与一般数控机床的区别是()

A. 是否有刀库和自动换刀装置
B. 是否有自动排屑装置
C. 是否有自动冷却装置
D. 是否有三轴联动功能

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