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【单选题】
意味深长地看看他 , 又看看远处的和伍六一 , 他的眼神里充满了种钦佩。A.
神态描写
B.
语言描写
C.
行动描写
D.
心理描写
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举一反三
【单选题】下列关于牛顿黏性定律的论述中正确的是:1流体不受力,其黏度为零2牛顿型流体的黏度与流体内部的速度梯度成正比3对于牛顿型流体,运动流体所受的剪应力与其速度梯度成正比4流体运动时所受的剪应力与其速度梯度之比即是黏度
A.
①②
B.
③④
C.
①④
D.
②③
【单选题】We thank you for your L/C No. EN-1346_______we have delivered the goods on board s.s “ Maria” sailing tomorrow.
A.
which
B.
against which
C.
for which
D.
that
【简答题】完形填空。 Dear Annie, Thank you for your letter, I'm glad you like your school. I go to school from Monday to Friday. We have four l in the morning and two in the afternoon. We have 2 to do after class. 3...
【单选题】关于牛顿粘性定律的说法:1流体内部所受的剪应力与速度梯度成正比。2动量通量与速度梯度成正比。
A.
说法①②都对。
B.
只有说法①对。
C.
只有说法②对。
D.
说法①②都错。
【单选题】What is the average bunkering speed per hour?
A.
Thank you for your help
B.
Not exceed l20 tons
C.
Not less than 120 meters long
【简答题】完形填空。 Dear Li Wen, Thank you for your letter. It is a pleasure to hear from you again. In your letter, you told me that you had so many friends that you had to take part in a birthday party every few ...
【单选题】Thank you for your letter of August 3 , informed us of the establishment of A B C your L/C No. 321 . D
A.
B.
C.
D.
D
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