A-A+
I was unaware of the critical points involved
问题详情
I was unaware of the critical points involved, so my choice was quite ________.
A.arbitrary
B.deliberate
C.mechanical
D.unpredictable请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:A
解析:形容词辨义。arbitrary,意为“任意的,武断的”,是由偶然、一时兴致或冲动而非由必然、推理或原则决定的,如:anarbitrarydecision(一时兴起做出的决定);deliberate意为“深思熟虑的,故意的”,如:Hetoldusadeliberatelie.(他存心说谎。);mechanical意为“机械的;自动的;与机械有关的,呆板的”,如:mechanicallabor(体力劳动);unpredictable意为“不可预知的”,如:unpredictablebehavior(难以捉摸的举止)。根据题意,因为人们的预测往往是错误的,所以经常事与愿违,故选arbitrary。