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【单选题】
关于颈椎病的推拿疗法,下列说法错误的是
A.
进行颈部拔伸、扳法等动作必须由有经验的术者操作
B.
操作颈部扳法时切勿追求弹响而强拉硬扳
C.
脊髓型、椎动脉型及伴有高血压的患者,在施用整复手法时可大幅旋转并进行强制运动
D.
合并颈椎骨折、骨结核、骨肿瘤等疾病禁止推拿
E.
:对脊髓型颈椎病,推拿治疗效果不佳或有进行性加重趋势者,应考虑综合治疗
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【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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