The problem ______ serious moral and ethical dilemmas much more worthy of consideration than those of genetic engineering and the like.
A、
probes
B、
poses
C、
exposes
D、
deports
【正确答案】
C
【答案解析】
动词词义辨析。选项中,能与serious moral and ethical dilemmas搭配的动词只有expose(显露)符合逻辑。故答案为C。deport“将……驱逐出境”。
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