问题
单项选择题
刀具相对夹具的位置是否调整准确，可以通过找正调整，（），试件检验或者采用专门的对刀装置加以检查。
A、专用样板调刀
B、换刀
C、修磨刀具
D、调整夹具
答案
参考答案：A
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刀具相对夹具的位置是否调整准确，可以通过找正调整，（），试件检验或者采用专门的对刀装置加以检查。
A、专用样板调刀
B、换刀
C、修磨刀具
D、调整夹具
参考答案：A
| 根据对话大意从方框中选出恰当的词或词组完成对话,每个单词或短语限用一次。 | |
Bob: I don't feel great, Paula. Paula: Is there something (2) ?Have you been to the doctor's? Bob:No, I'm not ill. I'm just a bit tired. I'm probably not sleeping enough. Paula: You shouldn't go out so late then. Bob:I'm not going out at all actually. I'm too busy (3) . I (4) last night. Paula: Staying up? But the exams are two months away. Bob:I know, but I've got a lot to do. I didn't do much last term. I wish I'd been more like you! Paula: Well, yeah, I went to every class and I took lots of (5) . After class I spent time looking through all the key (6) I made during class. Bob:Have you started preparing for the exams yet? Paula: Not yet. I'll probably start next week, but I'm not going to stay up all night doing it ! If you don't sleep enough, you can't (7) and you don't learn anything. Anyway you should have a weekend off. Bob:I don't think so. I can't (8) the time. Paula: Of course you can! Why don't you go to do some (9) work with me? You used to be a (10) of our Helping Team. Bob:I know, I do need some time to relax. |