安全阀动作应灵敏,在超载()%时应能全开,调整螺栓的螺帽应齐全紧固。A、10 B、1

题型:单项选择题

问题:

安全阀动作应灵敏,在超载()%时应能全开,调整螺栓的螺帽应齐全紧固。

A、10

B、15

C、20

D、25

考点:叉车司机考试叉车司机考试题库
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“垃圾是放错地方的资源”。某课外活动小组利用双休日到废品回收站进行社会实践活动。下面是4位同学对一些废品按其主要成分进行的分类,其中错误的是

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第二节:完形填空(共20小题;每小题1.5分,满分30分)

阅读下面短文,掌握其大意,然后从16-35各题所给的A、B、C、D四个选项中,选出最佳选项。

Kindness at fast-food restaurant

It was summer and I had gotten one of the few jobs a 14-year-old can find—working at Burger King,a fast-food restaurant.It  16  wasn’t a good job,but it meant money,  17  was something I needed.

One day,I was working behind the front counter,taking  18  .The customers were coming and going,and the woman who  19  didn’t seem any different from most others.

She ordered her meal and I told her the total.As she searched  20  her purse to find some change,the woman soon  21  that she was about a dollar short.“I’m  22  to say this,but I guess I won’t be able to make my purchase  23 ,”she said sadly

That’s when I had the idea of paying the difference for her. She refused at first,but after I 24  ,she agreed.She thanked me and moved to the end of the counter to  25  her order.I continued with my work and thought  26  more of it

About an hour later  27  had slowed down and I was waiting for my next customer.Then I glanced over towards the  28  and saw the same woman whom I’d helped with the money entering again.I  29  recognized her.

She walked straight up to me and said,“I want to thank you again for what you did.You see,I’m a diabetic(糖尿病患者),and  30  I need to eat something right away.That’s  31  I came in earlier.If you hadn’t helped me as you did,I  32  have fainted.Thank you.”

She handed me two dollars,  33   I’d given her.

34  the woman walk away,I realized that God had used me to help me.In the end,I was  35  not only with money but also with the satisfaction of knowing that I’d helped someone out of a tight spot.

16.A.firstly          B.roughly       C.certainly          D.strictly

17.A.which          B.what            C.that                 D.it

18.A.menus             B.orders              C.service             D.food

19.A.reached           B.moved             C.presented         D.approached

20.A.through       B.for                  C.about               D.across

21.A.recognized       B.realized           C.admitted          D.said

22.A.guilty              B.disappointed     C.embarrassed     D.regret

23.A.above all         B.first of all        C.in all               D.after all

24.A.insisted on    B.insisted            C.stuck to           D.stuck

25.A.pick up            B.pick out           C.carry out          D.bring out

26.A.none               B.anything          C.nothing            D.something

27.A.cnstomers        B.orders              C.pressure           D.business

28.A.entrance          B.restaurant         C.counter            D.window

29.A.suddenly          B.immediately     C.surely              D.completely

30.A.at a time          B.at time             C.sometime         D.sometimes

31.A.when               B.where              C.why                D.how

32.A.shall                B.may                C.might              D.need

33.A.twice that        B.twice what       C.that twice         D.what twice

34.A.Watching         B.Looking           C.Observing        D.Noticing

35.A.awarded          B.honored           C.returned           D.rewarded

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支气管扩张手术有哪些禁忌证?

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外部皮带未开启时,严禁开转载破碎机。

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在神经一肌接头化学传递中,消除乙酰胆碱的酶是()

A.磷酸二酯酶

B.腺苷酸环化酶

C.胆碱酯酶

D.ATP酶

E.单胺氧化酶

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