有一项工程,甲、乙、丙合作一天完成了工程的5/6,已知甲、乙、丙单独完成这项工程所用时间均为整数天数,且甲单独完成这项工程所用天数大于乙,乙所用天数大于丙,问甲、乙合作完成整个工程需要几天?
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公司市场部有五个业务小组,分别有6人、7人、8人、11人、14人。一次拓展活动中计划设置抽奖环节,规则为每人最多只能抽到1份奖品。为保证每个小组都至少有两人抽到奖品,最少应准备多少份奖品?
A. 10
B. 23
C. 34
D. 42
She_____ to book aseaton the next flight
A. pushed
B. drew
C. rushed
D. Stroke
_______ weather may be too hot to the tourists.
A. so
B. such
C. what
D. which
The engineer tried to _____the problem with several drawing
A. Recognize
B. impress
C. Illustrate
D. identify