单选题
15.
In general, the effects of radiation can be divided into those which affect the individuals exposed and those which affect their ______.
A、
succession
B、
descendants
C、
descent
D、
successors
【正确答案】
B
【答案解析】
A.连续;B.后代;C.血统;D.继承。原句意思是:总体来说,辐射的影响可以分为对个人直接的影响和对后代的影响。
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