试题与答案

下列程序段的执行结果为( )。  X=2   Y=5  If X * Y <1

题型:单项选择题

题目:

下列程序段的执行结果为( )。  X=2   Y=5  If X * Y <1 Then Y=Y - 1 Else Y=-1  Print Y-X>0

A. True

B. False

C.-1

D.1

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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题型:阅读理解

On a hot summer day, a soft drink can really take away your thirst. At home, at school, in the park or at the movies---you can find one almost anywhere.

Carbonated

You can see bubbles(泡沫) in these! Of all soft drinks sold, about 75 percent are carbonated(碳酸的). But be careful, carbonated soft drinks have lots of sugar and caffeine(咖啡因). Caffeine is not very good for you in the summer because it takes water out of your body. And the sugar can make you overweight if you drink too much.

Fruit juice

There are different kinds of juice. One kind is made only from fresh fruit. This kind of fruit juice may not taste sweet enough for some people, but it is nutritious(有营养的). Another kind of fruit juice tastes good but has lots of sugar in it. Many young people buy this kind because the advertisements are good. It is bad for your teeth and bones to drink lots of this.

Energy drinks

These kinds of drinks have caffeine and things that make people get excited in them. They are sometimes called “party drinks”. Doctors say that if you drink too much of this kind, you may have a heart attack.

Bottled water

We have lots of different kinds of bottled water, such as mineral water, purified water and distilled water(蒸馏水). They are clean and easy to drink. But it is best not to drink very cold water. It may make your stomach feel bad.

Sports drinks

Most of these have funny names like “Scream(尖叫)” and “G-Vital(激活)”. They have lots of vitamins and minerals in them. After you play sports, you may want to drink one of these.

But if you just spend your summer holiday sitting around watching TV, you won’t need them at all!

小题1:Which two types of drinks may make you overweight?

A.Carbonated and fruit juice.

B. Energy drinks and sports drinks.

C.Carbonated and energy drinks.

D.Fruit juice and bottled water.小题2: Which one may lead to your heart disease?

A.Carbonated.

B.Fruit juice.

C.Energy drinks.

D.Sports drinks小题3: After sports, you have sports drinks because______.

A.they can take away your thirst

B.they can put back minerals you’ve lost in sweat

C.they have funny names that sound very exciting

D.they have no sugar小题4:The writer wrote this passage to______.

A.warn us to keep away from soft drinks

B.teach us some useful ways of keeping healthy

C.tell us how to choose a good one from all kinds of drinks

D.make the advertisements for soft drinks

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题型:问答题

(三)

某施工单位承揽了一项排水厂站的总承包工程,在施工过程中发生了如下事件:
事件一:施工单位与某材料供应商所签订的材料供应合同中未明确材料的供应时间。急需材料时,施工单位要求材料供应商马上将所需材料运抵施工现场,遭到材料供应商的拒绝。两天后才将材料运到施工现场。
事件二:某设备供应商由于进行设备调试,超过合同约定的期限交付施工单位订购的设备,恰好此时该设备的价格下降,施工单位按下降后的价格支付给设备供应商,设备供应商要以原价执行,双方产生争执。
事件三:施工单位与某施工机械租赁公司签订的租赁合同约定的期限已到,施工单位将租赁的机械交还租赁公司并交付租赁费,此时,双方签订的合同终止。
事件四:该施工单位与某分包单位所签订的合同中明确规定要降低分包工程的质量,从而减少分包单位的合同价款,为施工单位创造更高的利润。
问题

你认为事件二中施工单位的做法是否正确,为什么

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