问题
问答题 简答题
为什么冷高压在贝加尔湖到我国河套之间出现最多?
答案
参考答案:在贝加尔湖到我国河套之间正位于北支脊前的负涡度平流最强区,高原又起着隔断南方暖空气活动的作用,脊前偏西气流伴随着冷平流,在冷平流最强区,有利于冷高压(反气旋)的形成和活动。
为什么冷高压在贝加尔湖到我国河套之间出现最多?
参考答案:在贝加尔湖到我国河套之间正位于北支脊前的负涡度平流最强区,高原又起着隔断南方暖空气活动的作用,脊前偏西气流伴随着冷平流,在冷平流最强区,有利于冷高压(反气旋)的形成和活动。
先阅读短文,掌握其大意。然后从方框中所给的词中选出恰当的10个,并用其适当形式填空, 每个词限用一次。 | |
First, by 1. we can enjoy the beautiful scenery (风景) of different places. We can see 2. our own eyes many which can be read about in books, and 3. some famous cities and scenic spots. 4. , we will meet people with different interests and see strange and different things when we travel. We can get ideas of the conditions and customs of 5. people, taste different foods and local favors (偏爱) if we like 6. this way, we can understand how different other people live. Third, travel will not only help us gain (获得) 7. of geography and history and other knowledge, 8. will also help us keep healthy and make us less narrow minded (才智有限的). With all these 9. of travel, it is no wonder that travel has now become more 10. than ever in China. |