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【单选题】
What should be worn for a patient on contact precautions
A.
Gloves only
B.
Gloves and gown
C.
Mask only
D.
Gloves and mask
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【简答题】When and where were the memos published?
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【单选题】—Such a stupid mistake could have been avoided. —Unfortunately, he______the mistake again and again.
A.
repeated
B.
would repeat
C.
had repeated
D.
would have repeated
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【简答题】Where and when were workers’ compensation laws originated? When were they introduced in the United States? Were workers’ compensation laws in the United States issued nationally or by state?
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【简答题】When and where were the two World Expositions held respectively in China?
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【单选题】正立投影面与侧立投影面相交的交线是( )轴
A.
X
B.
Y
C.
Z
D.
W
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【简答题】人工挖孔桩,长钢套管护壁 ,1~3根桩、条形桩基沿垂直轴线方向和群桩基础易的边桩 ,桩位的允许偏差()
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【多选题】关于三面投影体系，正确的说明有（）
A.
在三面投影体系中，三个投影面是相互垂直的
B.
V投影面与W投影面之间的交线称为X轴线
C.
V投影面与H投影面之间的交线称为X轴线
D.
V投影面与W投影面之间的交线称为z轴线
E.
W面的投影图，称为正立投影图
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【单选题】X轴是正立投影面与( )相交的交线
A.
侧立投影面
B.
水平投影面
C.
后立投影面
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【单选题】人工挖孔桩,长钢套管护壁 , 1~3 根桩、条形桩基沿垂直轴线方向和群桩基础中的边桩 ,桩位的允许偏差()
A.
± 20
B.
± 50
C.
± 75
D.
± 100
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【单选题】---That must be a mistake.  ---No, it ___ a mistake.
A.
must not be
B.
needn’t be
C.
cannot be
D.
may be not
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相关题目：
【简答题】When and where were the memos published?
查看完整题目与答案
【单选题】—Such a stupid mistake could have been avoided. —Unfortunately, he______the mistake again and again.
A.
repeated
B.
would repeat
C.
had repeated
D.
would have repeated
查看完整题目与答案
【简答题】Where and when were workers’ compensation laws originated? When were they introduced in the United States? Were workers’ compensation laws in the United States issued nationally or by state?
查看完整题目与答案
【简答题】When and where were the two World Expositions held respectively in China?
查看完整题目与答案
【单选题】正立投影面与侧立投影面相交的交线是( )轴
A.
X
B.
Y
C.
Z
D.
W
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【简答题】人工挖孔桩,长钢套管护壁 ,1~3根桩、条形桩基沿垂直轴线方向和群桩基础易的边桩 ,桩位的允许偏差()
查看完整题目与答案
【多选题】关于三面投影体系，正确的说明有（）
A.
在三面投影体系中，三个投影面是相互垂直的
B.
V投影面与W投影面之间的交线称为X轴线
C.
V投影面与H投影面之间的交线称为X轴线
D.
V投影面与W投影面之间的交线称为z轴线
E.
W面的投影图，称为正立投影图
查看完整题目与答案
【单选题】X轴是正立投影面与( )相交的交线
A.
侧立投影面
B.
水平投影面
C.
后立投影面
查看完整题目与答案
【单选题】人工挖孔桩,长钢套管护壁 , 1~3 根桩、条形桩基沿垂直轴线方向和群桩基础中的边桩 ,桩位的允许偏差()
A.
± 20
B.
± 50
C.
± 75
D.
± 100
查看完整题目与答案
【单选题】---That must be a mistake.  ---No, it ___ a mistake.
A.
must not be
B.
needn’t be
C.
cannot be
D.
may be not
查看完整题目与答案