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【判断题】
对的打√,错的打X 我画了个金黄的太阳,送给秋天,是因为"我"喜欢金黄色。( × ) 正月十五元宵节的风俗有:赏花灯、吃元宵、猜灯谜。( √ ) 3.喜鹊都变得快乐,是因为他们有了邻居,有了朋友。( √ ) 4.别的孩子也是这样吗?读这个句子我们应读出疑问的语气。( √ ) 5.我多想去看看!读这个句子我们应读出感叹的语气。( √ )A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】One method of determining crankshaft misalignment is by（）
A.
laying a straight edge across the crank webs at the crankpin and measuring the distance to the crankpin in two places
B.
measuring the crank drop on either side of each crank throw while the crankshaft is slowly rotated through one revolution
C.
rotating the crankshaft through one revolution, pausing each 90oof rotation to measure bearing clearances, top and bottom
D.
taking micrometer reading between the crank cheeks opposite the crankpin every 90°of crank angle rotation
【单选题】In a four-stroke/cycle diesel engine, the camshaft rotates at _____.
A.
twice the crankshaft speed
B.
half the crankshaft speed
C.
the same speed as that of the crankshaft
D.
a speed independent of that of the crankshaft
【单选题】有如下程序 main() { char ch[2][5]={'6937','8254'},*p[2] int i,j,s=0 for(i=0i′/0′j+=2) s=10*s+p[i][j]-′0′ printf('%d/n',s)} 该程序的输出结果是
A.
69825
B.
63825
C.
6385
D.
693825
【简答题】crankshaft
【简答题】为了（ ），在贮存和使用易燃液体的区域必须要有良好的通风。
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