You should have attended that lecture on durability testing of fibers: it really was most______.
A、
irrelevant
B、
stimulating
C、
sensitive
D、
secure
【正确答案】
B
【答案解析】
irrelevant:不相干的;stimulating:令人兴奋的,饶有趣味的;sensitive:敏感的,体贴的;secure:牢固的,安全的。根据句意可知,选B。
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