During a training exercise a submarine ind

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问题:

During a training exercise a submarine indicating that a torpedo has been fired will send up smoke from a float. The smoke’s color will be().

A.black

B.red

C.orange

D.yellow

考点:航海英语燃烧与爆炸燃烧与爆炸题库
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爆破员是指在爆破作业单位中从事()、()、()、()、()、()等工作,并取得《爆破作业人员许可证》的人员。

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经典绩效衡量方法存在的问题有()。

A.CAPM的有效性问题

B.SML误定可能引致的绩效衡量误差

C.基金组合的风险水平并非一成不变

D.以单一市场组合为基准的衡量指标会使绩效评价有失偏颇

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有关密度的知识,下列说法正确的是[ ]

A.根据公式ρ=m/v可以说,物质密度跟物体的质量成正比,跟它的体积成反比

B.密度是物质的特性之一,只要物质种类不变,任何条件下它的密度都不改变

C.由不同物质组成的均匀物体,体积相同时,质量大的物体密度大

D.密度大的均匀物体,它的质量一定大

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第二节完型填空(共20小题;每小题1.5分,满分30分)

"Daddy" Bruce Randolph was around five-feet-eight and slightly built.At the age of sixty-one, he   36   Daddy Bruce's Barbecue Restaurant in the "Five Points" area, a   37   section of Denver.There is debate about   38   his ribs(排骨) were the best in town but no debate on the man himself.He fed people - not just his   39   , but the poor and the homeless.Every Thanksgiving, Daddy and his son began   40   for the crowds of the homeless.He wanted them to have a great    41   on the one day this country celebrates Thanksgiving.

In the   42   years of his project, he paid for everything out-of-pocket.But as time went by, the   43   sky-rocketed as the crowds grew.That's when Daddy's admirers, athletes, politicians, policemen   44   others stepped in to   45  .They donated tons of turkeys, potatoes and ribs and even donated their   46   to stand beside the old man and volunteered to cook and   47   .

It seemed there was an endless   48   of food to feed the crowds.No one ever walked away 49   from Daddy Bruce.It was Daddy who started the whole thing and managed it   50 a few year ago when he edged toward ninety.He had become too   51   to work anymore.He was one of die few people who lived to see a city street   52   in his honor—“Bruce Randolph Boulevard".A couple of years later.Daddy Bruce died.When asked why he   53   to feed the thousands of poor and hungry people for over twenty-five years, his   54   was simple, "You can't beat love.If you give just one thing, you get more things   55  .That’s why I do it."

36.A.built           B.opened     C.passed       D.sold

37.A.poor           B.rich       C.beautiful       D.lonely

38.A.what           B.why      C.where       D.whether

39.A.customers       B.admirers   C.friends      D.volunteers

40.A.cooking      B.looking     C.caring       D.waiting

41.A.holiday       B.surprise    C.dinner       D.thank

42.A.early          B.later      C.past          D.recent

43.A.prices         B.foods      C.customers      D.costs

44.A.as soon as       B.as many as C.as far as     D.as well as

45.A.pay         B.buy       C.interview       D.help

46.A.money        B.time      C.dinner       D.food

47.A.serve          B.pay       C.eat         D.share

48.A.supply        B.hope      C.exchange       D.production

49.A.happy         B.angry           C.thankful           D.hungry

50.A.before        B.after      C.until         D.since

51.A.long           B.old        C.hopeless        D.discouraged

52.A.named        B.rememberedC.built         D.praised

53.A.helped        B.supported  C.expected        D.volunteered

54.A.question      B.love      C.reply         D.plan

55.A.away          B.back      C.out               D.down

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母乳中比较缺乏的营养素是()。

A、钙

B、铁

C、维生素C

D、蛋白质

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