题目内容
（请给出正确答案）
[主观题]
16Inatwo－－stroke／cycledieselengine,theprocessofscavengingbeginsatthe（)
A、pistonnearandpassesTDC
B、latterpartofthedown
C、pistonpassesBDC
D、earlypartofthedownstroke
提问人：网友FXY0102
发布时间：2022-01-07
题目内容
（请给出正确答案）
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第2题
A _______ is a cycle with three wheels, two at the back and one at the front or sometimes otherwise. A. monocycle B. bicycle C. tricycle D. car
A、monocycle
B、bicycle
C、tricycle
D、car
第3题
A two-stroke diesel engine exhaust temperature will be lower than a four-stroke diesel engine of the same displacement because the （）
(1) scavenging air is cooling the exhaust gases
(2) exhaust cycle time is longer
A. (1) only
B. (2) only
C. both (1) and (2)
D. neither (1) nor (2)
第4题
A shortage occurs in a replenishment cycle only if the demand during the lead time exceeds the ROP.
第6题
Scoring an ace from this one stroke, we should think more of the smash as a stroke to _____ the opponent and grab the initiative for ourselves.
