Question

【题目】根据短文理解，从A、B、C、D四个选项中选择最佳答案填空。
Many scientists say that the world is getting hotter and hotter. If they are right, the ice at the North and South Pole will melt eventually. If this happens, the sea will 1 and may cover most or all of Singapore. This will force everybody to move to a 2 country.
We know that the sun 3 the earth. The heat from the sun hits the ground, and some of it goes back into the sky. However, factories and cars 4 a lot of carbon dioxide (二氧化碳). When the gas rises into the sky, the heat from the sun can come through them but the heat from the ground cannot. It 5 near us in the sky and makes the 6 hotter and hotter every year.
Scientists 7 this the “greenhouse effect” because a greenhouse is a small glass building which is hot inside. It is used for 8 plants in cool countries. Many countries are 9 about the “greenhouse effect”. They are trying to stop factories and cars from sending 10 gases into the sky. Scientists are not sure when the world will get much hotter. Some people say that the “greenhouse effect" has started already and has begun to affect (影响) the world's weather.
（1）A.rise B.fall C.change
（2）A.hotter B.larger C.safer
（3）A.creates B.circles C.heats
（4）A.make B.spread C.produce
（5）A.hides B.continues C.stays
（6）A.cloud B.air C.season
（7）A.ask B.call C.tell
（8）A.putting B.storing C.growing
（9）A.worried B.happy C.confident
（10）A.dangerous B.harmful C.heavy

Answer 1

【答案】（1）、A
（2）、C
（3）、C
（4）、C
（5）、C
（6）、B
（7）、B
（8）、C
（9）、A
（10）、B

【解析】本文讲述温室效应对世界气候的影响。
（1）句意：如果这发生的话，海洋将会上升，也许会覆盖大部分甚至全部新加坡。rise上升；fall下落；change改变，故选Ａ。
（2）句意：这将迫使每个人搬到一个更安全的国家。hotter更热的；larger更大的；safer更安全的。故选C。
（3）句意：我们知道太阳给地球热量。create创造；circle绕……运转；heat加热，使变暖。根据常识可知选C。
（4）句意：然而，工厂和汽车产生大量二氧化碳。make做；spread传播；produce生产，制造。故选C。
（5）句意：它（二氧化碳）停留在我们附近的天空。hide藏；continue继续；stay呆在。根据常识可知选C。
（6）句意：（二氧化碳）使空气越来越热。cloud云；air空气；season季节。故选B。
（7）句意：科学家们把这叫做“温室效应”因为温室是一个里面热的小玻璃建筑。call把……叫做；ask问；tell告诉。故选B。
（8）句意：它（温室）在凉爽的国家被用于种植植物。put放；store储存；grow种植。故选C。
（9）句意：许多国家担心温室效应。be worried about担心。故选A。
（10）句意：他们正努力阻止工厂和汽车排放有害气体进入天空。dangerous危险的；harmful有害的；heavy重的。