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【单选题】
慢性病的危险因素通常具有的特点是（ ）A.
一因多果、一果多因、多因多果
B.
互为因果关系
C.
通常早期难以控制
D.
生活方式难以改变
E.
晚期控制为时已晚
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【单选题】纠错 Because it was faster , John insisted in my taking the plane to Miami instead of the train .
A.
Because it was faster
B.
insisted in
C.
taking
D.
instead of the
【单选题】关于钢筋混凝土梁配筋的说法,正确的是( )
A.
纵向受拉钢筋应布置在梁的受拉区
B.
梁的箍筋主要作用是承担剪力的固定主筋位置
C.
梁的箍筋直径最小可采用4mm
D.
当梁的截面高度小于200mm时,不应设置箍筋
【单选题】________ you have bought the little dog, you should take good care of it instead of taking no notice of it, Nina.
A.
For
C.
Now that C. After C. As soon as
【单选题】If we travel a short distance, we had better walk taking a bus.
A.
instead
B.
instead of
C.
take the place of
【单选题】I am determined to go there ______ instead of taking a bus.
A.
on the foot
B.
on foot
C.
by foot
D.
on two feet
【单选题】Which of the following is NOT true?
A.
Machines are taking work instead of' people.
B.
Now more people are out of work.
C.
Machines need more money and longer holidays.
D.
Most people want to have jobs.
【单选题】关于钢筋混凝土梁配筋的说法,正确的是
A.
纵向受拉钢筋应布置在梁的受压区
B.
梁的箍筋主要作用是承受剪力和固定主筋位置
C.
梁的箍筋直径最小可采用4mm
D.
当梁的截面高度小于200mm时,不应设置箍筋
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