题目内容

Mr. Parkinson stood up and left the room,         the door behind her.

A．closing                B．closed                 C．close                   D．to close

A


解析:

这里的closing表示动作的伴随。

练习册系列答案
相关题目

---What was the party like ?

        ---Wonderful . It is years _____ I enjoyed myself so much .

     A. after            B. when              C. before              D. since

---- The price is fine with me. How would you like ____ paid?

 ----- Well, it’s up to you.

A. this                B.that                C. it           D. one

Not the teacher but the students _____ excited.

A. is            B. has             C. are           D. have

All people,     they are old or young，rich or poor，have been trying their best to help those in need since the disaster

  A even if    B whether    C no matter    D however

I am always eager to do experiments, especially chemistry ones. It's   21   to work with test tubes and beakers , even though sometimes my efforts end in failure. Experiments were fun for me   22   a recent accident.

     The accident happened when I was heating a big test tube with an alcohol burner , chatting to my partner. All of a sudden, the tube cracked. Even though I jumped from my seat when I heard the crack, the hair on my forehead was burnt as I was leaning too close to the test tube.

        23   I had no time to be sad about my hair: the liquid in the test tube poured onto the table and caught fire. I'd never  24   anything so bad! My mind went blank for a moment. Then I quickly covered the fire with a damp cloth to put it out.

     The teacher told me that the test tube broke in half at the bottom because we didn't dry it properly before 25  it.

      We calmed down and did the experiment, again. But our hearts were still   26   rapidly even after we walked out of the lab.

      But my bad luck didn't end there! Since all our   27   was focused on the flames while we were in the lab, I didn't see the liquid falling onto my trousers.

      During the following class, I felt a pain in my leg. Soon it became more and m6re painful and I touched the area with my fingers,   28   to make things better. But to my great   29  , the material of my trousers turned into powder! "Vitriol ! ! ! The terrible word came into my mind. I rushed out right away to wash and examine my poor skin.   30  , it was not a serious injury.

      After changing my trousers I thought it's very important to have a serious attitude in chemistry class. Doing scientific experiments as a learner is no laughing matter.

21. A. exciting    B. moving                     C. dangerous       D. difficult

22. A. but                B. except        C. besides               D. until

23. A. Because            B. Instead               C. But                    D. Or

24. A. felt                B. heard                       C. experienced     D. imagined

25. A. boiling        B. holding                 C. heating                 D. cooking

26. A. striking              B. beating                 C. knocking        D. hitting

27. A. effort               B. sense           C. attention          D. spirit

28. A. failing               B  imanaging             C. trying           D. planning

29. A. disappointment  B. joy              C. surprise       D. comfort

30. A. Luckily      B. Obviously               C. Unexpectedly           D. Generally

Our attitude toward our teachers should be _____, but not slavish or superstitious.

A. respectable      B. respected      C. respective     D. respectful

It is ____ fashion differs from country to country ____ may reflect the cultural differences.

A. that ; what         B. the ; /        C. what ;that     D. that ; that

The rainbow is one of the most beautiful ___ in nature.

        A.phenomenon   B.phenomenas   C.phenomena    D.phenomenons

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网