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根据下表所提供的信息回答问题:
长江中下游地区农村2000年农作物总播种面积与1999年相比( )。
A.增加了1.6%
B.减少了1.6%
C.增加了6.5%
D.减少了6.5%
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长江中下游地区农村2000年农作物总播种面积与1999年相比(
B.增加了1.6%
B.减少了1.6%
C.增加了6.5%
【参考答案】
B
解析:解法如下:
2000年农作物总播种面积是1999年的98.4%,即减少了1.6%,故应选B。
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工业管道、静置设备和工业金属结构工程安装共20题,每题l.5分。本部分试题由单选和多选组成。错选,本题不得分;少选,所选的每个选项得0.5分。热力管道管网平面布置成枝状时,其主要缺点是( )。A.投资大B.钢材耗量大C.运行管理不方便D.没有供热的后备性能
A.5分。本部分试题由单选和多选组成。错选,本题不得分;少选,所选的每个选项得0.5分。
热力管道管网平面布置成枝状时,其主要缺点是(
B.投资大
B.钢材耗量大
C.运行管理不方便
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听力原文:W: Gosh! Have you seen this, Richard?M: Seen what?W: In the paper, it says there's a man going round pretending he's from the electricity boarD.He's been calling at people's homes, saying he's come to check that all their appliances are safE.Then he gets around them to make him a cup of tea and while they are out of the room, he steals their money, handbag, whatever and makes off with it.M: But you know Jane, it's partly their own fault. You should never let anyone like that in unless you are expecting them.W: It's all very well to say that, but someone comes to the door and says electricity or gas, and you aut0matically think they are OK, especially if they flash a card to you.M: Does this man have an ID then?W: Yes, that's just it! It seems he used to work for the electricity board at one timE.According to the paper, the police are warning people, especially pensioners not to admit anyone unless they have an appointment. It's a bit saD.One old lady told them she'd just been to the post office to draw her pension when he calleD.She said he must have followed her homE.He stole the whole lot.M: But what does he look like? Surely they must have a description.W: Oh, yes, they havE.Let's seE.In his thirties, tall, bushy dark hair, slight northern accent, sounds a bit like you actually.(23)A.A notice by the electricity boarD.B.Ads promoting electric appliances.C.The description of a thief in disguisE.D.A new policy on pensioners' welfarE.
A.M:
B.
W:
C.
M:
D.
M:
E.
W:
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A.A
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B.Ads
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