安全阀经调试后,在工作压力下不得有泄漏。( )

题型:判断题

问题:

安全阀经调试后,在工作压力下不得有泄漏。( )

考点:管工中级管工中级
题型:判断题

汽车的加速性能是反映汽车性能的重要指标.速度变化得越快,表明它的加速性能越好.如图为研究甲、乙、丙三辆汽车加速性能得到的v-t图象,根据图象可以判定(  )

A.甲车的加速性能最好

B.乙比甲的加速性能好

C.丙比乙的加速性能好

D.乙、丙两车的加速性能相同

题型:判断题

— Lin Li once lived in the USA for 5 years.

— _____ she can speak perfect English. [ ]

A. No need

B. No sense

C. No wonder

D. No doubt

题型:判断题

Waller was a liked-by-all fellow full of fun who often went to coffee houses to tell people interesting stories, of which some even brought him some money. One day, asked by an office secretary who told Waller that his boss was a never-seen before serious man and he never even smiled. Waller would tell a most funny story. “Well, sir,” Waller said before he began the story, “What will be given in return of my success?”“$100,”replied the secretary. “I haven’t seen him have a bright face since I worked in his office.”

“Then let’s make it.” Waller went to the man’s table and whispered to him, “Please tell your boss that the funny man Waller’s hen gave birth to a baby.”

Three days later a letter reached Mr. Waller in which were $100 and a piece of yellow paper with the words, “Mr. Waller, you have succeeded—When I repeated your $100-worth sentence, my boss burst into frightening laughter, saying that whoever has managed to make him laugh during the business hours will get dismissed!”

小题1:The secretary asked Waller for a most funny story because he ______.

A.was tired of his boss seriousness

B.tried to please his serious boss with it

C.wanted to improve his working conditions

D.wanted to see his boss' laughing face小题2:Saying "Let's make it," Waller______.

A.was sure of his success

B.thought of nothing but the 100-dollar return

C.knew that his hen had really given a birth to a baby

D.wondered whether he could make the boss smile or not小题3:Which of the following ends is true according to the passage?

A.The boss was never so strict with the secretary from then on.

B.The secretary lost his job in office.

C.The secretary dare not make his boss laugh any longer.

D.Mr.Waller was dismissed at last.小题4:Which sentence can describe the theme of the story?

A.Things Went Opposite to Wishes

B.Satisfying Both Sides

C.Killing Two Birds with One Stone

D.Either Is in His Proper Place

题型:判断题

社区卫生服务的实施不同与一般的临床服务,从事社区卫生服务的人员必须具备预防和医疗的双重本领。因此必须()

A.组织人员培训

B.建立组织机构

C.开展服务

D.制定计划

E.评价服务

题型:判断题

Immersion suits must be stowed().

A.in the pilothouse

B.on top of lockers

C.where readily accessible

D.on open deck areas

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