动态检查电牵引单轨吊的液压系统包括()。 A.液压元件 B.附件 C.液压油的位置

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问题:

动态检查电牵引单轨吊的液压系统包括()。

A.液压元件

B.附件

C.液压油的位置

D.各管道接口螺栓是否松动

考点:单轨吊司机考试单轨吊司机考试题库
题型:多项选择题

阅读理解

      James and Harry came to London and stayed in the same hotel.  

      James came in in a great hurry one evening. A friend had offered him a ticket for a play. He saw a

1etter on the hall table. "That will keep till I get back,"he thought,"no time to lose now." And he went

off.

       Harry came in a minute after James. There was a letter for him,too,which he opened at once. It

was from the secretary(秘书)of a company, offering him a post(职位)in their office. He Was told to be

there at 10 a.m. the next morning, as there were others who wanted the job.

      James got back from the play at midnight. He was sleepy. "That letter can be opened in the morning,"

he thought. The next morning when he woke up, he at once jumped out of bed, tore(撕) it open-his face

fell . It was a similar letter to the one Harry had received the night before. But James’ chance was gone. It was five to ten, and he could never be at the office in time.

1. One evening James came in in a great hurry because       .  

A. he knew there was a letter on the hall table

B. he had to tell someone to keep his letter until  he got back

C. he was afraid he would be late for the play    

D. his friend was waiting for him outside the hotel

2. As soon as he woke up,James         .

A. wondered where Harry had gone

B. was eager(急切的)to know the time

C. knew he could never be at the office in time

D. remembered the letter from the company

3.The underlined sentence “his face fell” in the passage means“       ”.

A. he knew there was something wrong with his face

B. he felt very sorry for missing the chance

C. he fell down on his face

D. he realized that he had lost his face

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三(1)班原有图书270本,三(2)班原有图书282本.最近学校新买进图书150本,怎样分配才能使两班的图书数相等?

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彩色多普勒及脉冲多普勒对鉴别移植肾的排斥反应有重要意义,一般情况下,诊断移植肾急性排斥反应的标准为()。

A.CDFI:肾内血流明显减少,呈断续、星点状;RI≥0.85,PI>1.8

B.CDFI:肾内血流明显减少,呈断续、星点状;RI≥0.85,PI<1.8

C.CDFI:肾内血流明显增多;RI≥0.85,PI>1.8

D.CDFI:肾内血流明显增多;RI≥0.85,PI<1.8

E.以上均不对

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A、使用方便、简单

B、服务多样化

C、使用成本低廉

D、以上三种说法都正确

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