在设备设施维护中,加油站站长要对()进行及时更新维护。A.设备 B.设施 C.服务

题型:多项选择题

问题:

在设备设施维护中,加油站站长要对()进行及时更新维护。

A.设备

B.设施

C.服务

D.证照

考点:加油站操作员考试中级加油站操作员考试中级加油站操作员考试题库
题型:多项选择题

阅读理解。

     Berd is an interesting place to visit. It is a beautiful little city with many old buildings.

     Take a walk through the center of the city on First Avenue. Look first at Margareta Hotel. It is next

to Wal-mart. Margareta Hotel is about 150 years old. There is an interesting old building across from the

hotel. It is the City Library. You can see many people reading books in it. Behind the City Library is a

bookstore with many books. There are many places to eat in Berd, too. If you want to have fun, there

is a park between the First Avenue and the Second Avenue. It is nice and quiet, and you can enjoy the

fresh air, the trees and flowers.

1. Berd is _____?

A. a big city

B. a small city

C. a dirty city

D. a busy city

2. Where is Margareta Hotel?

A. It's on Second Avenue.

B. It's next to the City Library.

C. It's behind the City Library.

D. It's across from the City Library.

3. Where can you go if you want to have fun?

A. Wal-mart.

B. City Library.

C. The park.

D. Margareta Hotel.

4. What is true about the park?

A. It's busy.

B. There is fresh air in it.

C. You can find many books there.

D. There are many places to eat in it.

题型:多项选择题

如图所示,在沙堆表面放置一长方形木块A,其上面再放一个质量为m=0.10kg的爆竹B,木块的质量为M=6.0kg。当爆竹爆炸时,因反冲作用使木块陷入沙中深度h=50cm,而木块所受的平均阻力为f=80N。若爆竹的火药质量以及空气阻力可忽略不计,g取 ,求爆竹能上升的最大高度。

题型:多项选择题

为什么海绵蛋糕表皮太厚?

题型:多项选择题

《本草经集注》的作者是()

A.李勣

B.苏敬

C.陶弘景

D.张仲景

E.唐慎微

题型:多项选择题

排放液中的溶解煤气不会迁移他处,扩大煤气危险区域。()

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