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【简答题】
中国梦的含义是
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举一反三
【单选题】关于28mm-150mm镜头, 单反数码 照相机中一般被认为属于 ( )。
A.
广角镜头
B.
长焦镜头
C.
变焦镜头
D.
标准镜头
【单选题】Captain Smith didn't inform. his officers of the tree situation because he didn't want to cause a panic.
A.
Y
B.
N
C.
NG
【单选题】— Are you satisfied with what the captain explained? — Not at all. It couldn't have been _____. [     ]
A.
so bad
B.
the worst
C.
the best
D.
worse
【简答题】______ the determined captain , all the passengers on board wouldn ' t have been saved. [ A]It had not been for [ B ] Had it not been for [ C]lf it had not for [ D] Not had been for
【单选题】At first the captain didn't worry because the ship was said to be _______.
A.
unsinkable
B.
perfect
C.
unprepared
D.
unusually
【单选题】在单反数码照相机中,28mm-150mm的镜头一般会被认为是属于( )。
A.
标准镜头
B.
长焦镜头
C.
广角镜头
D.
变焦镜头
【单选题】28mm-150mm镜头单反数码照相机中一般被认为属于?
A.
标准镜头
B.
长焦镜头
C.
广角镜头
D.
变焦镜头
【判断题】在行驶过程中,机动车驾驶人要注意与前车保持安全距离。( )
A.
正确
B.
错误
【单选题】______ the determined captain, all the passengers on board wouldn't have been saved.
A.
It had not been for
B.
Had it not been for
C.
If it had not for
D.
Not had been for
【单选题】共析转变和共晶转变的根本区别是________。
A.
共析转变前的母相是液相,而共晶转变前的母相是固相
B.
共析转变前的母相是固相,而共晶转变前的母相是液相
C.
共晶转变后的产物是固相,而共析转变后的产物是液相
D.
共析转变后的产物是固相,而共晶转变后的产物是液相
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