问题 单项选择题

下列爆炸品,属于具有整体爆炸危险的物质和物品(整体爆炸,是指瞬间影响到几乎全部装入量的爆炸)的是()。

A.爆破用的电雷管、非电雷管、弹药用雷管、叠氮铅、雷汞等起爆药

B.速燃导火索、点火管、点火引信

C.带有炸药或抛射药的火箭、火箭弹头,装有炸药的炸弹、弹丸、穿甲弹,非水活化的带有或不带有爆炸管、抛射药或发射药的照明弹、燃烧弹等

D.导火索、手持信号弹、响墩

答案

参考答案:A

单项选择题
完形填空

第二节完型填空(共20小题;每小题1.5分,共30分)

阅读下面短文,掌握其大意,然后从36—55各题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。

My father was a highly educate, intellingent gentleman. He could debate or discuss for hours on almost any topie and hold your   31   in the process. I thought there was nothing be wasn’t   32  to do.

A few days before my younger brother’s 7th birthday, Dad planned to assemble(装配) a new   33   as a special birthday surprise. After nearly an hour of  34  the instructions, Dan was still unable to   35  the new bike together. Later he  36  the paper of instructions,   37 up his tool box, and decided to take the bike back to the local toy store and pay extra   38  to have it correctly assembled there.   39  an idea cmae to him, as he called out to Lovett, the quiet little man who cut our grassland.

“Lovett, have you ever assembled a boy’s bicycle?”

As lovett walkem towards the bike, Dad handed him the  40  . Lovett handed it back to him, saying, “No ,thanks. I cant’t road. When you can’t read, you have to  41  .” Less than 15 minutes later, the new bicycle was   42  assembled, with no  43   parts remaining. Dad shook Lovett’s hand, patted him on the back, thanked him, and hid the bike.

On the night after my brother received his shiny new gift, Dad announced at the family dinner table what had happened several days earlier. He took great  44   in telling it over and over again-be used it as an example of thinking.      

He did not frefer to illiteracy(文盲) , but strongly taught us to use our  45  , The joke was on my father,   46  he was able to turn it into a learning tool, and I liked him even more after that incident. I also ganined a new   47  for Lovett. To me he had   48  been the old yard man who didn’t   49   much, but after that day, he seemed to smile broader, even walk taller, It’s amazing what a real nod of   50  can do to lift people up.

31.A.attention   B.belief       C.view  D.breath

32.A.willing     B.lucky C.able   D.sure

33.A.toy    B.bicycle     C.computer  D.boat

34.A.reading     B.reviewing C.examining D.searching

35.A.bring B.get    C.put.       D.j?,,

36.A.folded up  B.iookeci through      C.turned to   D.devoted to

37.A.brought    B.added       C.set     D.picked

38.A.money      B.effort       C.service      D.tax

39.A.Thus B.Then C.Since D.Though

40.A.tools B.rootes       C.orders       D.instructions

41.A.exchange  B.admit       C.learn D.think

42.A.Partly       B.fully  C.hardly      D.largely

43.A.separate    B.different   C.major       D.spare

44.A.delight     B.action       C.care   D.risk

45.A.resources  B.knowledge       C.heads D.hands

46.A.so     B. or    C.but    D.and

47.A.reward     B.regard      C.relief D.respect

48.A.never       B.regard      C.ever  D.often

49.A.show B.say    C.care   D.earn

50.A. approva1       B.agreement C.affection1 D.altitude