青藏高原对全球气候的影响。
参考答案：1、加强东亚季风，形成东部湿润气候。
2、造成西北干旱。形成沙漠。
3、形成高原季风，加强高原季风环流。
4、造成四川盆地易出现梅雨季节。
如果没有青藏高原：
1、长江中下游地区可能是一片亚热带沙漠。
2、我国的新疆地区会直接受到印度洋的暖湿气流影响而降水丰富，西北地区将不会存在沙漠。
3、黄土高原不会形成。
4、世界其他地区的气候都将会发生巨变。
A large cat arrived at a farm where many mice lived. None of them dared go outside for fear of being by the cat. The mice decided to hold a to find a way of stopping themselves from being in danger. One day, when the cat was out, mice of all ages into the meeting room. “Let’s build a big trap（陷阱），”one mouse suggested. When this idea was ，another said, “What about poisoning (毒死) her?” But knew where to buy the poison. One young mouse, whose mother had become the cat’s food, angrily said, “Let’s cut her teeth, so she can do no more harm.” But the meeting did not accept his . At last, one mouse, than the rest, jumped onto a table. Waving a bell, he called for silence, “Be quiet！We’ll tie this bell to the cat’s tail（尾巴）, so we’ll always know she is！We’ll have to escape, and the slower and weaker mice will hear her coming and be able to ！” Hearing the words, everyone got and they congratulated him on his good idea. “We’ll tie it so tightly (紧紧地) that it will never drop off！” “She’ll never be able to walk again！Why, the other day, she suddenly appeared right in front of me！Just imagine...” However, the clever mouse said, “We must who is going to tie it on her tail.” There was not a sound in the room. Nobody was enough to put the plan into action. The meeting ended without any decision being made. It’s often very to have good ideas, but putting them into practice is much more difficult.
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