[判断题]The more or less clause is the clause that stipulates that the quantity delivered can be more or less within certain extent (range). （）

[判断题]The more or less clause is the clause that stipulates that the quantity delivered can be more or less within certain extent (range). （）

[简答题]3% more or less in quantity is acceptable.

[单项选择]The Romantic Movement expressed a more or less ______ attitude toward the existing social and political conditions that came with industrialization.
A. positive
B. negative
C. neutral
D. indifferent

[简答题]QUANTITY 15000 pieces, 3% more or less both in quantity and amount are permitted.

[填空题]A. born to be more intelligent or less intelligent
B. have a better chance to develop his intelligence
C. taught to be more intelligent
D. that intelligence was something a baby was born with
E. and because of the lack of communication with his classmates
F. and partly stimulated

It can be inferred from the passage that a child will ______ if he has more opportunities to communicate with others by means of language.

[单项选择]
Clever genetic detective work may have found out the reason why a near starvation diet prolongs the life of many animals.
Ronald Kahn at Harvard Medical School in Boston, U.S., and his colleagues have been able to extend the lifespan of mice by 18 per cent by blocking the rodent’s increase of fat in specific cells. This suggests that thinness and hot necessarily diet promotes long life in "calorie restricted" animals.
"It’s very cool work." says aging researcher Cynthia Kenyon of the University of California, San Francisco. "These mice eat all they want, lose weight and live longer. It’s like heaven."
Calorie restriction dramatically extends the lifespan of organisms as different as worms and rodents. Whether this works in humans is still unknown, partly because few people are willing to submit to such a strict diet.
But many researchers hope they will be able to trigger the same effec
A. humans, worms and rodents are different.
B. most people are not willing to be put on a strict diet.
C. the effect is not known.
D. genetic changes in tissues can not be performed on humans.

[单项选择]第三篇 Eat More，Weigh Less，Live Longer Clever genetic detective work may have found out the reason why a near。starvation diet prolongs the life of many animals． ‘ Ronald Kahn at Harvard Medical School in Boston，US，and his colleagues have been able to extend the lifespan(寿命)of mice by 18 per cent by blocking the rodent’s(啮齿动物) increase of fat in specific cells．This suggests that thinness--and hot necessarily diet—-promotes long life in “ calerie (热量卡) restricted” animals． “It’s very cool work．”says aging researcher Cynthia Kenyon of the University of California，San Francisco．“These mice eat all they want，lose weight and live longer．It’s like heaven．” Calorie restriction dramatically extends the lifespan of organisms as different as worms and rodents．Whether this works in humans is still unknown，partly because few people are willing to submit to such a strict diet． But many researchers hope they will be able to trigger the same effect with a drug
A. 3 years．
B. 753 days．
C. More than 3 years．
D. 887 days．

[名词解释]embedded clause