题目内容
（请给出正确答案）
It can be inferred from Paragraph 4 that
A．maternal genes have slight chances of passing on through same-sex twins.
B．single-sex combination boasts more chances of inheriting maternal genes.
C．a woman should produce twins of the same sex to optimize their genes.
D．Twins receive less genes from their mother than ordinary children.
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更多“It can be inferred from Paragr…”相关的问题
第1题
The word "conception"(Line 2, Paragraph 3)has a meaning closest to
A．childbirth.
B．pregnancy.
C．teeth-forming.
D．organs" forming.
第2题
According to Virpi Lummaa and her colleagues, women with twin brothers
A．encounter more difficulties in getting married than only-child women.
B．raise two more children during their lifetime than women with a twin sister.
C．enjoy a much shorter longevity than women whose female twins died early.
D．present a reproduction rate a quarter less than those with a female twin.
第3题
Which of the following can be an impression on the sisters by twin brothers?
A．Better musical skills.
B．Shorter views.
C．More spatial-competence.
D．Stronger teeth.
第4题
Which of the following would be the best title for the text?
A．Longevity and Welfare System
B．The World"s Oldest Man
C．Japan: An Ageing Society
D．Physical Success, Welfare Burden
第5题
It is suggested in the last paragraph that
A．women live a longer life than men in Japan.
B．the ageing problem is quite alarming in Japan.
C．low birthrate has increased Japan"s welfare burden.
D．measures to stimulate birthrate in Japan are successful.
第6题
The statement "bring the desired double trophy back to Japan" most probably implies that
A．the world"s oldest woman is also Japanese.
B．Mr. Tanabe is happy to have been crowned the world"s oldest man.
C．Japan feels proud to have the largest number of the centenarians.
D．once the world"s oldest man and woman were Japanese.
第7题
According to Mr. Tanabe, what contributes to his longevity?
A．A specially designed diet.
B．The fresh air in southern Japan.
C．An alcohol-free diet.
D．A mysterious reason.
第8题
The word "buckling"(Line 1, Paragraph 1)most probably means
A．shrinking.
B．collapsing.
C．expanding.
D．diminishing.
第9题
What is the authors attitude towards maternal interference?
A．Supportive.
B．Biased.
C．Impartial.
D．Ironic.
第10题
According to Dr Nelson in the last paragraph, maternal cells would
A．lead to the diabetes.
B．trigger various diseases.
C．exert positive impact on children.
D．harm rather than help.
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