单项选择题

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A.In Professor Carter’s office.
B.In a university store.
C.In a publisher’s office.
D.In a shipping company office.
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单项选择题
By stupid endeavor ( Line 2, Para.1 ), Westhusin means to say that______.
A.human cloning is a foolish undertaking
B.animal cloning is absolutely impractical
C.human cloning should be done selectively
D.animal cloning is not worth the effort at all
单项选择题
By cloning Missy, Mark Westhusin hopes to______.
A.examine the reproductive system of the dog species
B.find out the differences between Missy and its clones
C.search for ways to modify its temperament
D.study the possibility of cloning humans
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