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南极洲有95%以上的地方常年被冰雪覆盖，形成了巨大而厚实的冰盖，冰雪总量约2 700万立方千米，占全世界可有淡水的72%。有人估算，这里的淡水资源可供全球使用7500年。据此完成下题。 小题1:南极冰雪形成的原因是（　　） A．降水量大 B．蒸发量小 C．温度低融化少 D．人类利用的少 小题2:全球气温升高，引起的南极地区的变化不正确的是（　　） A．冰川消融速度加快 B．蒸发量大，降水量增多 C．冰川活动活跃 D．海上漂浮的冰山增多 小题3:把(66°34′ S，76°30′ E)处的巨大冰山，运往沙特阿拉伯，若运输技术问题解决了，仅从洋流的作用考虑，运输应选择的季节(北半球)是（　　） A．春季 B．夏季 C．秋季 D．冬季
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参考答案：
举一反三
【单选题】客观存在的各种报表、图表和查询格式等原始数据属于 _______ 。
A.
A 、机器世界
B.
B 、信息世界
C.
C 、现实世界
D.
D 、模型世界
查看完整题目与答案
【简答题】Have you ever wished that you could make your little sister’s teddy bear talk to her? Or have you ever wanted to bring a puppet (木偶) to life? If so, you may be interested in learning the art of ventri...
查看完整题目与答案
【单选题】Attention，coffee lovers! We have for you，the best coffee machine ______ invented．
A.
ever
B.
already
C.
even
D.
nowadays
查看完整题目与答案
【单选题】听力原文：M: How long have you been working in the laboratory? W: For almost three years, ever since I got my degree. M: Your bachelor's? W: No, my master's. I didn't try to get a job until I had my master...
A.
Four years.
B.
Just three years.
C.
Almost three years.
查看完整题目与答案
【单选题】You ought to have a good rest _______ you have finished your painting.
A.
even if
B.
as if
C.
now that
D.
ever since
查看完整题目与答案
【单选题】—Have you decided where to go for your summer vacation? —Not __________. We may go to Qingdao.
A.
ever               
B.
already                
C.
yet
查看完整题目与答案
【单选题】Jenny,have you ever seen a moving scene ______ many people rushed a stranger getting a heart attack to hospital?
A.
where
B.
when
C.
which
D.
why
查看完整题目与答案
【单选题】You'd better take something to read when you go to see the doctor ________ you have to wait. [      ]
A.
even if
B.
as if
C.
in case
D.
in order that
查看完整题目与答案
【单选题】We haven't enough books for ______ some of you will have to share.
A.
somebody
B.
anybody
C.
everybody
D.
nobody
查看完整题目与答案
【多选题】拦水缘石的施工应符合的规定有（ ）。
A.
与高路堤急流槽连接处应设喇叭口
B.
拦水缘石必须按设计安置就位
C.
拦水缘石可以结合实际情况安置
D.
设拦水缘石路段的路肩宜适当加固
E.
设拦水缘石路段的路肩宜适当加宽
查看完整题目与答案
相关题目：
【单选题】客观存在的各种报表、图表和查询格式等原始数据属于 _______ 。
A.
A 、机器世界
B.
B 、信息世界
C.
C 、现实世界
D.
D 、模型世界
查看完整题目与答案
【简答题】Have you ever wished that you could make your little sister’s teddy bear talk to her? Or have you ever wanted to bring a puppet (木偶) to life? If so, you may be interested in learning the art of ventri...
查看完整题目与答案
【单选题】Attention，coffee lovers! We have for you，the best coffee machine ______ invented．
A.
ever
B.
already
C.
even
D.
nowadays
查看完整题目与答案
【单选题】听力原文：M: How long have you been working in the laboratory? W: For almost three years, ever since I got my degree. M: Your bachelor's? W: No, my master's. I didn't try to get a job until I had my master...
A.
Four years.
B.
Just three years.
C.
Almost three years.
查看完整题目与答案
【单选题】You ought to have a good rest _______ you have finished your painting.
A.
even if
B.
as if
C.
now that
D.
ever since
查看完整题目与答案
【单选题】—Have you decided where to go for your summer vacation? —Not __________. We may go to Qingdao.
A.
ever               
B.
already                
C.
yet
查看完整题目与答案
【单选题】Jenny,have you ever seen a moving scene ______ many people rushed a stranger getting a heart attack to hospital?
A.
where
B.
when
C.
which
D.
why
查看完整题目与答案
【单选题】You'd better take something to read when you go to see the doctor ________ you have to wait. [      ]
A.
even if
B.
as if
C.
in case
D.
in order that
查看完整题目与答案
【单选题】We haven't enough books for ______ some of you will have to share.
A.
somebody
B.
anybody
C.
everybody
D.
nobody
查看完整题目与答案
【多选题】拦水缘石的施工应符合的规定有（ ）。
A.
与高路堤急流槽连接处应设喇叭口
B.
拦水缘石必须按设计安置就位
C.
拦水缘石可以结合实际情况安置
D.
设拦水缘石路段的路肩宜适当加固
E.
设拦水缘石路段的路肩宜适当加宽
查看完整题目与答案
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