genetic diversity
第1题：
In the last paragraph ,a problem commercial genetic testing faces is __________.
[A]disorganized data collection
[B] overlapping database building
第2题：
The text intends to tell us that
A．the change of human height follows a cyclic pattern.
B．human height is becoming even more predictable.
C．Americans have reached their genetic growth limit.
D．the genetic pattern of Americans has altered.
第3题：
A、surrendered
B、thunder-struck
C、impenetrable
D、genetic
第4题：
Those who are against gene patents believe that_____
A．genetic tests are not reliable
B．only man-made products are patentable
C．patents on genes depend much on innovations
D．courts should restrict access to genetic tests
第5题：
Is it ________ its duty to diversity by printing snippets of opinion from unqualified readers?
A、preceding
B、discharging
C、charging
D、opposite
第6题：
The text intends to tell us that
[A] the change of human height follows a cyclic pattern.
[B] human height is becoming even more predictable.
[C] Americans have reached their genetic growth limit.
[D] the genetic pattern of Americans has altered.
从全文中心来看，文章并不是以“predict human height”为中心的，而是在谈美国人身高问题。所以C选项为正确选项。
第7题：
A.gap
B.difference
C.diversity
第8题：
50) In dealing with a challenge on such a scale, it is no exaggeration to say “Unity we stand, divided we fall” -- and if I had to choose a slogan it would be “Unity in our diversity.”
第9题：
Companies are trying to alter the pig's genetic code to prevent pig organs from being attacked by humans.()
第10题：
