择 落中 。from the passage.1 Humans have yet not visited Mars.1 人类尚未访问火星。2 People want to go to Mars on holiday.2人们想去火星度假。3 There are plants growing on Mars.3火星上有植物生长。4 The greatest risk to life on Earth used
In the 1960s, humans set out to discover what the red planet has to teach us. Now, NASA is hoping to land the first humans on Mars by the 2030s.
a People on Earth will live on the moon.b They want to test the lunar bricks.c They plan to build a lunar base. 相关知识点: 试题来源: 解析 c They plan to build a lunar base. 中国科学家想要在月球上建造房屋,是为了建立一个月球基地。这将有助于科学研究、资源探索,并为未来人类在月球上的...
Promise you won't look to me for guidance through the swamps of personal finance. Like Pooh, I am a bear of very little brain, so much so that when I started writing this column, I had to promise not to deal in specifics.Macinnes, Donald...
My second card is the earth's shadow: When cast on the moon during eclipses, it appears to be the shadow of a round object. But how do I know, demands the Oval Earth man, that eclipses of the moon are caused by ...
The Sapa people say that once upon a time the moon was close to the earth, near their village It liked to be near people. But one day, a 4.___ (old woman poked(戳) the moon by accident with her broom(扫帚) when she was 75.___(clean) her house. The moon started to cry. ...
phase. Very rarely, if the conditions are just right, you may also be able to see an actual Full Moon very close to the horizon and opposite to the Sun, duringsunrise or sunset. In general, however, the Moon is alwaysbelow the horizonwhile theSun is upon the date of the Full Moon....
17.Many hundreds of years ago,the moon was a mystery to people on the earth.What was that glowing ball came out at night?Why did it keep getting smaller,then larger?Why didn't it fall from the sky?Through the ages,people have tried to come up with answers. ...
Fruit days were identified as the optimum days for wine tasting, with Flower days also recommended. Some users feel the former are more suited to red wines, with Flower days more suited to aromatic whites. Leaf and Root days are not favorable. ...
What we see of the moon changes from night to night.Its changing shapes are called phases(盈亏).The pictures of the moon’s phases show the shapes of the shining part of the moon that people see in its different phases. When the moon is between the sun and the Earth,we can’t see ...