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【单选题】
某轮顶风顺流航行,船速18kn,流速2kn,风使船减速1kn,计程仪改正率+8%,0400计程仪读数L1=100'.0,则2h后相对计程仪读数L2为 。A.
127'.8
B.
131'.5
C.
135'.2
D.
138'.9
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举一反三
【单选题】— Can you lend me a dictionary? — Sorry, I've got ____ at hand myself. You can ask for others' help. [ ]
A.
nothing
B.
none
C.
anything
D.
one
【单选题】Right now it's purely contract-based. (Para. 7)
A.
Right now we are doing business by winning contracts only.
B.
Right now we are simply manufacturing products designed by others.
【单选题】主动脉夹层的临床表现特点是（）
A.
突发胸部撕裂样疼痛，伴全身冷汗，血压常升高
B.
胸部和背部持续烧灼样疼痛
C.
活动后胸骨后或左胸部剧烈疼痛，休息后缓解
D.
常有心前区针刺样疼痛
E.
胸骨后剧烈压榨样疼痛，舌下含服硝酸甘油不缓解
【简答题】A．It is more comfortable than a conventional train. B．It doesn't require much track maintenance. C．It doesn't remain in any station very long. D．It carries more passengers than a conventional train.
【单选题】Right now it's purely contrace-based. (Para. 7)
A.
Right now we are doing business by winning contracts only.
B.
Right now we are simply manufacturing products designed by others.
【简答题】想一想,填一填。 1、“再”笔顺是:_________,共( )画,第五笔是( )。 2、“事”:共( )画,最后一笔是( )。 3、“外”是( )结构,共( )画。
【简答题】During the Middle Ages, a conventional artist was not interested in showing nature and people _____they really were. A. who B what C. like D. as
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