问题
单项选择题 案例分析题
下图是某地区岩石与年均温等值线分布图,据此回答下列问题。
该地区地形的成因是()
A.侵蚀作用
B.外力作用
C.内力作用
D.内、外力共同作
答案
参考答案:D
解析:
图中背斜是内力作用形成的;图中等温线值由外向里增加,其海拔减小,地貌为谷地,是背斜顶部受张力,岩石被外力侵蚀形成的。故选D。
下图是某地区岩石与年均温等值线分布图,据此回答下列问题。
该地区地形的成因是()
A.侵蚀作用
B.外力作用
C.内力作用
D.内、外力共同作
参考答案:D
解析:
图中背斜是内力作用形成的;图中等温线值由外向里增加,其海拔减小,地貌为谷地,是背斜顶部受张力,岩石被外力侵蚀形成的。故选D。
P: Hi, Mark. I want to have a class party. __小题1:_ M: Sure, Andy. I can help you. So when shall we have the party? P: __小题2:__ M: No, it is too early today. If we have it today, half the class won’t come. P: OK, let’s have it tomorrow. M: Hmm…__小题3:__ Students will leave early to study for the test. Let’s have it on the weekend. P: OK, let’s have it on Saturday afternoon. We can all meet and watch a video. M: No, __小题4:___ Some students will be bored. Let’s play party games. P: OK, good idea. Can you organize the party games? M: Sure, I can do that. __小题5:__
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