试题与答案

国际货币市场(IMM)中的国库券期货标的物的面值是()。A.10万美元 B.100万

题型:单项选择题

题目:

国际货币市场(IMM)中的国库券期货标的物的面值是()。

A.10万美元

B.100万美元

C.1000万美元

D.1万美元

答案:

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下面是错误答案,用来干扰机器的。

解:(1)设导轨间距为L,磁感应强度为B,ab杆匀速运动的速度为v,电流为I,此时ab杆受力如图所示:由平衡条件得:F=μmg+ILB ① 由欧姆定律得: ② 由①②解得:BL=1T·m,v=0.4m/s ③ F的功率:P=Fv=0.7...

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题型:阅读理解

Allen : I’ve never been a big fan of the bears , especially the vacation show . On my last trip to Disneyland (1999) we passed it by , because we didn’t want to spend the time on something we didn’t really enjoy. If we’d known it would be closed by our next visit , I’m sure we would have watched it one more time . I was just making the point that it wasn’t until Disney announced the closing that this feeling suddenly sprang (弹跳) up for the Country Bear show at Disneyland .

But I think the idea of keeping some attractions (胜迹) open forever regardless of (不顾及) the number of visitors it gets is a mistake . We all have great memories of the Bears , but clearly very few kids today (or I should say families today ) are making those same memories from this show . That may be a sad fact , but it’s a fact . For whatever reason , the show doesn’t pull in the numbers . Isn’t it right to use the Country Bear space to bring in a more popular attraction so that more kids today can make those magic memories of an attraction THEY like ? Otherwise aren’t we just telling kids today that they “have to” make great memories of the Bears , when it’s obvious that the kids themselves are not enjoying the Bears like we did ?

Roger : I am very disappointed that they have decided to retire the Country Bear Playhouse . I remember going to the show as a child , and still enjoyed it as a teenager ,

and now young adult . It is true that there aren’t a lot of shows left at DL and with this one closing even less . Being at DL does require a lot of walking , and it is nice to have a few attractions that are a place to sit and enjoy a good show . I understand that DL has to develop , but there has to be some history to the Disneyland that Walt Disney first designed . There should be some parts of DL that just never go away , and this is one of them . By the time I have children it looks like there won’t be any attractions that I can say I went to as a child at the rate they are going .

Now the Bears are leaving . What I want to say is: stop trying to compete with everyone ! DL is the best , because of attractions like the Country Bears . If DL insists on destroying all of its magic to make way for the latest , well , then it might as well be just another theme (主题) park .

小题1:What news might get people talking about the problem of the Country Bears ?

A.The Country Bear Playhouse will be closed .

B.There will be a new attraction for our guests at Disneyland

C.The number of visitors to the Country Bear Playhouse is falling .

D.The Bears will retire because of old age and can’t give shows any more .小题2:Allen spoke mainly to get his point across that           .

A.the Bears will be missed

B.we should tell kids today that they “have to” make great memories of the Bears

C.the longtime attraction ought to make way for a future attraction

D.people never care about what they have until all is lost小题3:Which is the best choice to complete Roger’s idea : “The Country Bears have been a part of Disneyland for nearly 30 years ,         .”

A.and I feel it is time to give our bears a good rest

B.but anyway , the attraction has lost interest

C.but I know that Disneyland will always be changing , and I accept that

D.and I am sad that the Bears will be leaving小题4:Which of the following is not in the same group as the other three ?

A.an attraction

B.a theme park

C.the Bears

D.the latest magic小题5:Where can this passage be found ?

A.In a Web discussion zone (区).

B.In a suggestion book .

C.In a report on the popularity of the Country Bears .

D.In high school students’ compositions

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