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第1题

Ellsworth Hunting’s conclusion was based on ______. A. variations of his own mental abilities from season to season B.
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第2题

交货记录俗称小提单。（ ）
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第3题

全断面法施工时应加强各项辅助作业，尤其加强施工通风，保证工作面有足够新鲜空气。 × √
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第4题

This passage is mainly about __. A. improving eye movements B. reading more widelyC. eliminating poor reading habits
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