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【单选题】
(单选题|1分) 下图所示为何种夹紧机构?
A.
斜楔夹紧机构
B.
螺旋夹紧机构
C.
偏心夹紧机构
D.
联动夹紧机构
E.
夹紧机构
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举一反三
【多选题】左视图反映物体( )的位置关系,即反映物体的长度和宽度。
A.
上下
B.
左右
C.
前后
D.
主次
【单选题】肝硬化患者出血倾向的最主要的原因是()
A.
维生素K缺乏
B.
毛细血管脆性增加
C.
血小板功能不良
D.
肝脏凝血因子合成障碍
E.
肝脏解毒功能不良而引起的毒性反应
【多选题】俯视图反映物体( )的位置关系,即反映物体的长度和宽度。
A.
上下
B.
左右
C.
前后
D.
主次
【单选题】肝硬化患者出血倾向的最主要原因是( )
A.
毛细血管脆性增加
B.
维生素K缺乏
C.
肝脏解毒功能不良而致毒性反应
D.
凝血因子合成障碍
E.
血小板功能不良
【单选题】维生素K的主要不良反应是
A.
自发性出血
B.
胃肠道反应
C.
过量可致血栓
D.
过量引起面部潮红、出汗、血压下降等
【单选题】Shopping habits in the United States have changed greatly in the last quarter of the 20th century. (1) in the 1900s most American towns and cities had a Main Street. Main Street was always in the hear...
A.
built
B.
designed
C.
intented
D.
lined
【单选题】Shopping habits in the United States have changed greatly in the last quarter of the 20th century. (1) in the 1900s most American towns and cities had a Main Street. Main Street was always in the hear...
A.
Apart from
B.
However
C.
In addition
D.
As well
【单选题】Shopping habits in the United States have changed greatly in the last quarter of the 20th century. (1) in the 1900s most American towns and cities had a Main Street. Main Street was always in the hear...
A.
distinction
B.
fame
C.
popularity
D.
liking
【单选题】Shopping habits in the United States have changed greatly in the last quarter of the 20th century. (1) in the 1900s most American towns and cities had a Main Street. Main Street was always in the hear...
A.
on
B.
in turn
C.
by turns
D.
further
【单选题】Shopping habits in the United States have changed greatly in the last quarter of the 20th century. (1) in the 1900s most American towns and cities had a Main Street. Main Street was always in the hear...
A.
inner
B.
central
C.
shopping
D.
downtown
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