百度试题 结果1 题目What can volcanic rocks be used to make? A. Books B. Jewelry C. Toys D. Clothes 相关知识点: 试题来源: 解析 B。解析:文章中提到“They can be used to make beautiful jewelry.”,所以火山岩可以用来制作珠宝。反馈 收藏 ...
D. Changing.(4)What can we infer from the last paragraph?A.Running a marathon can make more money.B.Running a marathon can do great damage to the earth.C.Running a marathon can change people's life completely.D.Running a marathon can contribute to protecting the earth.[答案] (1)D(2...
Once you're ready to give fire starting a try, first break off a corner of the stone to make a sharp edge. The edge makes it easier for the stone to shave off tiny bits of the steel that, with the help of friction, create the needed spark. In addition, you'll need tinder, which...
it was impossible to make out what lay below , but they could tell that something hollow and thrilling was hidden there . They had a feeling that the opening was something other than a burrow or a tunnel created by a mole or a groundhog.The ...
eras. Flint is a sedimentary rock that has the potential to break into small fragments with sharp edges. This means that, along with cutting, flint is ideal for scraping objects as well. It also is a hard stone with no definite cleavage, which means that it can shaped with relative ease...
The name "cinnabar" might make you think this mineral has something to do with cinnamon. But in fact, the word is derived from the Arabic word zinjafr and the Persian word zinjirfrah, which means "dragon's blood." This mineral is certainly blood red, but from dragons, it is not! Cin...
(参考答案)Things which can be done by people every day: take your own bags when you go shopping spend less time on the shower turn offthe lights when you leave a room take public transport rather than driveavoid using air conditionersThings which have to be done by governments and ...
25What mistake did Helen make when first drawing the map? A. She chose the wrong scale. B. She stood in the wrong place. C. She did it at the wrong time. 查看解析: 26What do they decide to do next with their map? A. scan it onto a computer ...
"In the disaster area, the soil structure in some parts is very weak, which can make the effect of the earthquake worse," he argues. This is why authorities must not sanction construction projects on such sites, especially not on agricultural land. "In Antakya city in Hatay ...
Studying rocks from the moon can provide valuable insights into the early history of the Earth, as the two bodies share many similarities in their...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts ...