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【单选题】
题干: 船舶在互见中,听到他船三短声,则表示:A.
他船已经停车，并已经不对水移动
B.
他船正在推进
C.
他船将要推进
D.
他船已经具有后退速度
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】下列木、竹面层的铺设不符合要求的是( )。
A.
木搁栅与墙之间按应留有30mm的缝隙
B.
木地板铺设时，木材髓心向下，其板间缝隙不应大于3mm，与墙之间应留有8～12mm空隙
C.
实木地板面板与墙之间应留有8～12mm缝隙
D.
实木复合地板相邻板材接头位置应错开不小于300mm距离；与墙之间应留不小于10mm空隙
【简答题】Demand for college education exceeds capacity by a large m . an amount by which a thing is won or falls short
【单选题】A recent study at a liberal arts college concluded that demand elasticity is 0.91 for college courses. The administration is considering a tuition increase to help balance the budget. An economist mig...
A.
decrease tuition in order to increase revenue by boosting enrollment.
B.
increase tuition in order to increase revenue.
C.
leave tuition unchanged as a change in tuition is unlikely to enhance the school's budget by increasing revenue.
D.
decrease tuition because demand for courses is elastic.
【简答题】The job demands someone with a college e______( 教育 ).
【简答题】In the 1950s, college graduates were in great demand and used to have ____________ of jobs waiting for them.
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