Our school is going to hold an activity for students to experience nonmaterial cultures. I am writing to invite you to take part in it. It will be held at the school hall from 2:00 to 4:00 next Thursday afternoon. First, we are going tolisten to a talk about it. And then we are...
They threw rubbish everywhere, and the lakes were seriously polluted.【5】___. Rules have been set up. For example, visitors are not allowed to use motorboats(摩托艇)or go fishing in the lakes, and they mustn’t leave any rubbish.A. Planes arrive...
They threw rubbish everywhere, and the lakes were seriously polluted. 【5】 Rules have been set up. For example, visitors are not allowed to use motorboats(摩托艇) or go fishing in the lakes, and they mustn’t leave any rubbish.
根据上文butthereareforestswitholdtrees,beautifulflowersandoverahundredlakes,too.结合选项E中的intheforest,故选E。 【4】D推理判断题。根据后文人们造成的污染Animalswerekilledforfoodandthismadethemindangerofextinction(灭绝).Theythrewrubbisheverywhere,andthelakeswereseriouslypolluted.,故选D。
Regarding sky-glow, two significant parameters between north or south of that polar jet stream are: The difference in height up to the Tropopause (the start of the Stratosphere) is typically 4 kilometers; and the typical "air-mass" between A & B (when forest-fires are not raging) are ...
Cars,planes and factories all pollute our air every day.Sometimes the polluted air is so thick that it is like a quilt over a city.This kind of quilt is called haze (雾霾). Many countries are making rules to fight against pollution.Factories must now clean their water before it is thrown...
According to the government the main problems in the sector are: 1. low access to sanitation throughout the country; 2. low access to water in rural areas; insufficient and ineffective investments; 3. a low visibility(短视) of community service providers; ...
【5】.Rules have been set up.For example,visitors are not allowed to use motorboats(摩托艇)or go fishing in the lakes,and they mustn't leave any rubbish. A.Planes arrive and leave from here B.So it is time to protect the environment of the island ...
Though the island is a popular place of interest,there is no airport on the island.The long beach along the east coast works as the airport.(57)___. On the island there are sand hills without any plants,but there are forests with old trees,beautiful flowers and over a hundred lakes,...
This is expensive, but it’s already used in many parts of the world. Scientists are trying to find a cheaper way of doing it. So you see, if we can find a way out, we’ll be in no danger of drying up. 【1】 The world is thirsty because ___. A. 3/4 of earth is covered...