This test desk has obvious economical profit and generalized value.
该测试台具有较显著的经济效益。
After the end of the objective test, you must keep your test paper and answer sheet on your desk.
客观考试结束后，必须把试卷和答卷留下，放在桌上。
After the end of the objective test, you must keep your test paper and answer sheet on your desk.
客观考试结束后，必须把试卷和答卷留下，放在桌上。
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