求比值。4.5:0.816:23:0.9

题型:计算题

问题:

求比值。
4.5:0.816:23:0.9
考点:求比值
题型:计算题

单词拼写。

1. Eating green food can help to keep you _____ (健康).

2. The store with a red sign sells _____ (男式) shoes and clothes.

3. People in the U. S. can't drink beer or wine before they _____ (满) 21.

4. The moon is shining brightly in _____ (透过) the window on her face.

5. The Iraq War _____ (持续) longer than expected.

6. She spoke so _____ (小) that I could hardly hear her at first.

7. It took the firemen quite some time to get to the _____ (二十) floor.

8. The children are fed up with _____ (唱) the same song again and again.

9. The Browns often leave their elder son by _____ (自己).

10. It is said that _____ (几个) more foreigners will come to our school soon.

题型:计算题

社会主义商业职业道德反映的买卖公平、()、保质保量、礼貌服务等社会主义道德风尚。

A、履行合同

B、廉洁奉公

C、货真价实

D、合理进货

题型:计算题

重型轨道车过轨技术检查时,轮缘内侧缺损宽度不大于()mm。

A.10

B.20

C.30

D.40

题型:计算题

当后拉驾驶杆时,飞机操纵姿态为()

A、升降舵向上偏转,使尾翼升力增加,绕横轴上仰(抬头)

B、升降舵向下偏转,使尾翼升力增加,绕横轴上仰(抬头)

C、升降舵向上偏转,使尾翼升力减小,绕横轴上仰(抬头)

D、升降舵向下偏转,使尾翼升力减小,绕横轴上仰(抬头)

题型:计算题

______之间、______之间不得恶意串通。

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