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[单选] When an air started, four-stroke/cycle diesel engine is being cranked, the starting air is admitted to each cylinder during what would normally be the()

A . intake stroke
B . compression stroke
C . power stroke
D . exhaust stroke

Assuming an even transverse distribution of weight in a vessel,which condition could cause a list?(). Empty double-bottoms and lower holds,and a heavy deck cargo。 Flooding the forepeak to correct the vessel's trim。 Having KG smaller than KM。 Having a small positive righting arm。 下列属于定性研究的是()。 A.高满意度顾客的数量。 B.顾客购买某品牌产品的理由。 C.超市中购买某品牌的顾客数量。 D.9月份购买CD音像制品的数量。 根据斯米兰斯基的观点,想象性游戏中运用语言代替现实一般有四种方式:改变人的身份、改变物体的性质、替代动作、描述情景。 教师在儿童游戏起始环节的指导关键是引导幼儿自主地开展游戏,让幼儿充分表现、自由交往、合作游戏、大胆创新等。 工作组有什么特点? When an air started, four-stroke/cycle diesel engine is being cranked, the starting air is admitted to each cylinder during what would normally be the()
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