Actually, _____ works hard can be _____

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问题选择题

Actually, _____ works hard can be _____ they want to be, whether it is a pilot, an engineer or a manager.[ ]

A. anyone; whoever

B. no matter who; whoever

C. whoever; no matter what

D. whoever; whatever

答案

答案：D

填空题

在下列各句的空白处填入一个最恰当的单词。

1. Don't make _____. The baby is sleeping.

2. She is married, because she wears a ring on her ring _____.

3. In China, an old saying goes like this, "Kill two birds with one _____.

4. We have _____ up all the papers. Can you give me some more?

5. These bags are too heavy, so I can't _____ them on to the bus.

6. There are four _____ in the world. The Pacific is the biggest.

7. The boy is a _____ boy. Nobody believes him.

8. —I don't know _____ volleyball it is.

—I think it might be Grace's.

9. John is very nervous now because he has a job i _____ this afternoon.

选择题

如图所示，用轻绳悬挂一质量为m的小球，对小球再施加一个力，使绳与竖直方向成β角并绷紧，小球处于静止状态，此力最小值为(　　)

A．mgcosβ

B．mgsinβ

C．mgtanβ

D．mgcotβ