__________
[A] limited [B] subjected [C] converted [D] directed
本题考查动词辨析。subject to意为使…经受或遭受；limit to表示限制；convert to表示转变；direct to表示指向。本句的意思是说这些人不同寻常的历史使他们经受了独特的进化压力，只有B符合题意。
All his energies are ____________ upon the job and he seems to have little time for his family.(A) aimed(B) guided(C) focused(D) directed
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He __________ to me to come downstairs.A. motionedB. warnedC. sighedD. directed
_________[A] subjected[B] left[C] drawn[D] exposed
The instructor __________every member of the team to tough physical training.A． enduredB． experiencedC． submittedD． subjected
Careful surveys have indicated that as many as 50 percent of patients do not take drugs ________ directed.A) like B) soC) which D) as
[A] subjected [B] engaged [C] intended [D] committed
Fishing stake, the position of which frequently _____, exist in the area covered by this chart.A.removedB.alteredC.correctedD.Converted
