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问题 问答题 简答题

计算题：某产品单重176千克，若材料利用率要求79％，那么每台应投入多少千克材料？

答案

参考答案：

176÷79%=222.78（千克）

每台投料量为222.78千克。

听力题

根据下列句子及所给单词的首字母或中文，在答题卷上按题号写出各单词的完整的正确形式（每空限填一词）。

小题1:His bike is his only means of t______.

小题2:I was looking for my handbag, which was b______ under a pile of old newspaper.

小题3:Tom was too s______ to admit that he was wrong and was not willing to change his mind.

小题4:In the aftermath(余波) of the d______, people were too shocked to give a clear picture of what had happened in the earthquake.

小题5:He i______ all the “No Smoking” signs and lit up a cigarette.

小题6:We would be _______ (感激的) for any information you can give us.

小题7:She found it e ______（非常地）difficult to get a job at present.

小题8:How r______（可信的）are the local weather forecasts?

小题9:I have never in my e______  (整个的) life heard such nonsense!

小题10:The police are trying to discover the i______（身份）of the killer.
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单项选择题 A1/A2型题

牙槽突吸收的早期改变、早期龋的准确诊断，最适合的检查技术是（）

A.曲面体层摄影

B.下颌骨后前位片

C.颌片

D.翼片

E.下颌骨侧位
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