捞油泵效与捞油泵的内径、长度等尺寸（）。A、相等 B、有关 C、无关 D、不等

Fill in the blanks according to the passage. Only one word for each bank.

Once upon a time there was a very foolish thief. Do you know what did one day? Well, he wanted to steal(偷) the bell(铃) on the door. He walked up to the door, took hold of the bell and pulled hard. The bell made a very loud noise. The thief was frightened and ran home.

Then he sat down to think. “I must do something about the noise,” he said. He thought and thought. At last he had an idea. “Ah, I’ll put some cotton(棉花) in my ears. Then I won’t be able to hear the noise.” The next day he went to the door of his neighbour’s and took hold of the bell. This time he pulled even harder, the bell rang loudly but the thief did not hear anything. With another hard pull he got the bell out. Just then the neighbour(邻居) came running out.

“Steal my bell?” I’ll teach you a lesson,” the angry man shouted, and he hit the thief on the nose. The foolish thief did not know how to neighbour found out he was stealing the bell.“why did he come out just then?”

The thief was trying to steal his neighbour’s door 小题1:  . But at the 小题2:   

time the thief ran home because he was frightened by the noise of the bell. At the last time, he put some 小题3:    in his ears so that he wouldn’t hear the noise. Then the neighbour came 小题4:    out. The thief was hit on the nose, but he learned 小题5:      .

从采购目的和动机来看，准时采购流程所体现的是为了生产线上的及时需要，同时可以降低采购成本和库存成本。

最近几年，社会最大的压力之一是大学生就业问题，对于很多即将毕业的大学生，是直接就业，还是继续读研究生，是一个很难选择的问题。请根据人力资本投资的有关知识，对以下问题加以分析。

进行人力资本投资决策时，人力资本投资( )。

A．是支出越多越好

B．并不是支出越多越好

C．提高其知识和技能水平，最终增加其收入

D．人力资本投资不同于物质资本投资

卸转子联轴器前，应做好哪些测量工作？

以下结算方式，进口商承担风险最高的是（）

A.预付货款

B.货到付款

C.信用证

D.托收