A.pass by
B.pass away
C.come out
D.occur
第1题
but _______________ quantities of radiation from the sun are
[A] soon
[B] well
[C] much
[D] possible
第2题
A.She didn’t see the use of keeping it
B.She meant to joke with her husband
C.She didn’t want her husband to see it
D.She hoped it would soon dry in the sun
第3题
"We will see about that," said the sun. "I will let you try first."
So the wind tried to make the man take off his coat. He blew and blew, but the man only pulled his coat more closely around himself.
"I give up," said the wind at last. "I cannot get his coat off." Then the sun tried. He shone as hard as he could. The man soon became hot and took off his coat.
______tried first.
A.The moon
B.The sun
C.The wind
第4题
"We will see about that," said the sun. "I will let you try first."
So the wind tried to make the man take off his coat. He blew and blew, but the man only pulled his coat more closely around himself.
"I give up," said the wind at last. "I cannot get his coat off." Then the sun tried. He shone as hard as he could. The man soon became hot and took off his coat.
______tried first.
A.The moon
B.The sun
C.The wind
第5题
Wash the face with lukewarm water and evenly rub a little amount all over, twice daily, one in the morning and the other in the evening, and the satisfactory effect will soon be obtained.
第6题
Approximately how much of the Earth's atmosphere is nitrogen?
A.One-fourth.
B.One-half.
C.Three-fourths.
D.All of it.
第7题
Approximately how much of the Earth's atmosphere is nitrogen?
A.One-fourth
B.One-half
C.Three-fourths
D.All of it
第8题
For example, people have for many years been using the【C5】______heat of the sun to cook by solar【C6】______which have been built with several incurred【C7】______reflecting the sun and focusing the heat on the cooking element. This【C8】______can be used like a gas or electric stove; it is more expensive to make but it doesn't need any【C9】______and so costs【C10】______to use. Another【C11】______of using solar energy is in house heating.
The【C12】______of energy we use most is electricity, and every day more is【C13】______. But electricity has to be made too, and to make it huge quantities of fuel is required -- oil, coal, gas and nowadays even uranium.
The question which【C14】______everyone today is: how long will these fuels【C15】______? Nobody knows it for sure,【C16】______most experts think it will soon be difficult to obtain sufficient electricity from these sources. It is possible that the sun can make a()【C17】______here, too.
Solar power has already been used to produce【C18】______heat. In Southern France a solar furnace has been built,【C19】______temperatures reach more than 3 000 centigrade. This furnace is not only used for experiment【C20】______, but could be used to produce steam for a power station.
【C1】
A.power
B.time
C.heat
D.temperature
第9题
A strange picture we make on our way to our chimaeras, ceaselessly marching, grudging ourselves the time for rest; indefatigable, adventurous pioneers. It is true that we shall never reach the goal; it is even more than probable that there is no such place; and if we lived for centuries and were endowed with the powers of a god, we should find ourselves not much nearer what we wanted at the end. O toiling hands of mortals! O unwearied feet, travelling ye know not whither! Soon, soon, it seems to you, you must come forth on some conspicuous hilltop, and but a little way further, against the setting sun, descry the spires of El Dorado. Little do ye know your own blessednes; for to travel hopefully is a better thing than to arrive, and the true success is to labour.
第10题
A.Despite widespread public opinion that the sun revolves around the earth, Galileo Galilei published findings showing that the earth revolved around the sun; he later retracted this assertion as a result of pressure from the Church.
B.A tobacco company chose to market cigarettes to children despite widespread public opinion that such marketing is unethical; over the following decade, the company expanded its share of the tobacco market.
C.A home electronics company devoted substantial development resources to eight-track audio technology despite widespread industry opinion that cassette tapes were the wave of the future; eight-tracks were soon replaced by cassette tapes, which in turn were
D.A newspaper chose to publish a story that government lawyers said it could not print; the newspaper won its case against the government lawyers in a federal court, and the writer of the story won a Pulitzer Prize.
E.A computer company initiated research into manufacturing a computer for home use when widespread public opinion held that computers could be useful only for large corporations or government agencies; personal home computers became a multibillion-dollar ma
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!