[单项选择]It can be inferred from the text that public services______.
A) have benefited many people C) are the focus of pubhc attention
B) are tin improper subject for humor D) have often been the laughing stock


A. It can be inferred from the text that public services______.
B. have benefited many people
C. are tin improper subject for humor
D. are the focus of pubhc attention
E. have often been the laughing stock

[填空题]From the text we can infer that there is something in common between acting and job interviews.

[填空题]We can learn from the text that many newly married people______ pay for what they need.

[单项选择]It can be inferred from the text that（）
A. B．USA TODAY conducted the first inspection of assisted living facilities in US

[单项选择]Production engineers from headquarters can give instructions to the production engineering manager in a factory only with permission from ______.
A. the general manager there.
B. the engineering manager there.
C. the chief production engineer at headquarters.

[填空题]Signals received from satellite can help gather data.

[填空题]Even genes from animals can be used to engineer crops.

[单项选择] As countless photos from space can prove, the Earth is round the "Blue Marble," as astronauts have affectionately dubbed it. Appearances, however, can be deceiving. Planet Earth is not, in fact, perfectly round. This is not to say the Earth is flat. Well before Columbus sailed the ocean, Aristotle and other ancient Greek scholars proposed that Earth was round. This was based on a number of observations, such as the fact that departing ships seemed to be smaller as they sailed away, as one might expect if sailing across a ball says scientist Bill Carstensen of Virginia Tech in Blacksburg. Isaac Newton first proposed that Earth was not perfectly round. Instead, he suggested it was an oblate spheroid(扁球体) a sphere that is squashed at its poles and swollen at the equator. He was correct and, because of this bulge, the distance from Earth’’s center to sea level is roughly 21 kilometers greater at the equator than at the poles. Our globe, however, is not even a perfect oblate
A. A number of photos from space show us that the earth is not round.
B. People think the earth is fiat, since its appearance deceived people.
C. Aristotle denied that the earth is flat, basing on the fact that Columbus sailed the ocean.
D. Tile fact that ships appeared smaller when they sailed away showed the earth is round.

[填空题]Recovery from jetlag can take as long as a day for every time zone crossed. So if you’re flying east-west for your holiday or on business, it is likely to mean a few days of feeling tired or even unwell. Jetlag is the (21) ____ of the body’s natural cycle and some factors make it worse. The artificial atmosphere inside a plane can affect the body in a number of ways and add to the effects of jetlag. Exercising before flights helps to offset the effects on the body of reduced (22) _____, and aerobic exercise afterwards helps to reoxygenate it. Drink plenty of water. Children may need more. Drinking carrot juice before flying overcomes oxygen deficiency. Eat light, frequent meals. Heavy meals (23) _____ the blood circulation, which can lead to dizziness and fainting. For two weeks before you fly, eat plenty of food containing vitamins A and E; they will build up your (24) _____ and help to keep you fit. Sleep as much as you can before the flight and on it. On board, wear earplugs and