单选题
In spite of a problem with the ______ equipment, some very useful work was accomplished.
A、
imperfect
B、
temporary
C、
emergency
D、
reinstalled
【正确答案】
A
【答案解析】
imperfect有缺点的；temporary暂时的，临时的；emergency紧急情况，突发事件；reinstall重新设置。
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