Rainforests ( ) and burned at such a speed that they will disappear from the earth in the near future.

There is found to be a radial electrostatic field (径向静电场) near the earth’s surface.

34. Cospas-Sarsat comprises a several near polar orbiting satellites and一． A: a network of land based earth stations B: several coast stations C: an earth station D: some RCCs

找出一个划线部分发音不同的单词 A learn B earth C near D early

You feel cool when you are near a lake or an ocean because （）. A: the water is cold B: the earth is hot C: the water is colder that the earth D: the cool air from the water moves towards the land

下列单词中，哪一个单词里的字母组合ea发/ɜː/？ A: earth B: peak C: near D: bean

Global warming refers to the increase in the average temperature of the earth's near surface air and oceans in recent decades and its projected continuation.

Rain forests __________ and burned at such a speed that they will disappear from the earth in the near future. A: cut B: are cut C: are being cut D: had been cut

在太阳系所有的行星中，哪颗行星离地球最近呢？ A: In all the planets in the solar system, which planet is closest to the Earth? B: Among all the planets in the solar system, which planet is near to the Earth? C: Of all the planets in the solar system, which planet is closest to the Earth?

Which statement about the gyrocompass is FALSE（）. A: Its accuracy remains the same at all latitudes B: It seeks the true meridian C: It can be used near the Earth's magnetic poles D: If an error exists，it is the same on all heading