【单选题】2007午首次在俄罗斯举办的是
A.法国年
B.德国年
C.美国年
D.中国年
A.法国年
B.德国年
C.美国年
D.中国年
【单选题】下列各项,属脾的生理特性的是
A.喜燥恶湿
B.喜润恶燥
C.清肃娇嫩
D.喜条达而恶抑郁
A.喜燥恶湿
B.喜润恶燥
C.清肃娇嫩
D.喜条达而恶抑郁
【单选题】 As it turned out to be a small house party, we ______ so formally.
A.needn't dress up
B.did not need have dressed up
C.did not need dress up
D.needn't have dressed up
A.needn't dress up
B.did not need have dressed up
C.did not need dress up
D.needn't have dressed up
【单选题】Lots of creatures already reproduce without sex. Since the birth of LouiseBrown, the first test-tube baby, in 1978, (1) of human beings (2) in laboratory glassware rather than in beD、
If human cloning becomes possible—and since the birth of a sheep calledDolly, (3) doubt that it will be feasible to clone a person by 2025—even the link between sex organs and reproduction (4) . You will then be able to take a cutting from your body and grow a new person, (5) you were a willow tree.
(6) , we have already divorced sex from reproduction. In the 1960s, the contraceptive pill freed women to enjoy sex for its own sake. (7) , greater tolerance of homosexuality signaled society’s acceptance of nonreproductive sex of another sort. These changes are only continuations of a (8) that started perhaps a million years ago.
Human beings (9) the interest in infertile, social sex with a few other species: dolphins, apes and some birds.But (10) sex is too good for human beings to (11) , more and more people will abandon it as a (12) of reproduction.
In the modern world, you can (13) have sex and parenthood without suffering the bit (14) . Some Hollywood actresses (15) the urge for mothering by electing to adopt children (16) spoil their figures (as they see it) by childbearing. For people as beautiful as this, the temptation to (17) a clone (reared in a surrogate womb) could one day be (18) .
However, human cloning and designer babies are probably not (19) .Even assuming that the procedures are judged safe and efficient in farm animals, still a long way off, they will be heavily (20) , if not banned, by many governments for human beings.
A.even
B.still
C.yet
D.thus
If human cloning becomes possible—and since the birth of a sheep calledDolly, (3) doubt that it will be feasible to clone a person by 2025—even the link between sex organs and reproduction (4) . You will then be able to take a cutting from your body and grow a new person, (5) you were a willow tree.
(6) , we have already divorced sex from reproduction. In the 1960s, the contraceptive pill freed women to enjoy sex for its own sake. (7) , greater tolerance of homosexuality signaled society’s acceptance of nonreproductive sex of another sort. These changes are only continuations of a (8) that started perhaps a million years ago.
Human beings (9) the interest in infertile, social sex with a few other species: dolphins, apes and some birds.But (10) sex is too good for human beings to (11) , more and more people will abandon it as a (12) of reproduction.
In the modern world, you can (13) have sex and parenthood without suffering the bit (14) . Some Hollywood actresses (15) the urge for mothering by electing to adopt children (16) spoil their figures (as they see it) by childbearing. For people as beautiful as this, the temptation to (17) a clone (reared in a surrogate womb) could one day be (18) .
However, human cloning and designer babies are probably not (19) .Even assuming that the procedures are judged safe and efficient in farm animals, still a long way off, they will be heavily (20) , if not banned, by many governments for human beings.
A.even
B.still
C.yet
D.thus
【单选题】中共“八大”提出的我国经济建设方针是:
A.大干快上,赶美超英
B.既反保守又反冒进,在综合平衡中稳步前进
C.力争高速度,快压倒一切
D.慢一点,稳一点
A.大干快上,赶美超英
B.既反保守又反冒进,在综合平衡中稳步前进
C.力争高速度,快压倒一切
D.慢一点,稳一点
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