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【单选题】
理论上,智力障碍人士在人群中占的比例约为( )。
A.
20%
B.
10%
C.
15%
D.
3%
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参考答案:
举一反三
【单选题】—When were you born? —I was born _____________. [     ]
A.
in June three, 1989
B.
on June the third, 1989
C.
in June third, 1989
D.
on June the three, 1989
【判断题】1989年是闰年。 [     ]
A.
正确
B.
错误
【单选题】结施中@是钢筋的间距代号,其含义是( )
A.
钢筋相等中心距离
B.
钢筋的外皮至内皮
C.
钢筋的外皮至外皮
D.
钢筋的内皮至内皮
【判断题】若一个无向图以顶点V1为起点进行深度优先遍历,所得的遍历序列唯一,则可以唯一确定该图。
A.
正确
B.
错误
【单选题】It is implied that __________ 查看材料
A.
powerful earthquakes usually occur after minor ones
B.
modem facilities add to the danger of an earthquake
C.
passing trucks are as dangerous as minor earthquakes
D.
there is a powerful earthquake occurring every two years
【单选题】结施中@ 是钢筋的间距代号,其含义是( )
A.
钢筋相等中心距离
B.
钢筋的外皮至外皮
C.
钢筋的内皮至内皮
D.
钢筋的外皮至内皮
【判断题】若一个无向图以顶点v1为起点进行深度优先遍历,所得的遍历序列唯一,则可以唯一确定该图。
A.
正确
B.
错误
【单选题】The function of the computer mentioned in the passage is to____,
A.
counterbalance an earthquake's action on the building
B.
predict the coming of an earthquake with accuracy
C.
help strengthen the foundation of the building
D.
measure the impact of an earthquake's vibrations
【单选题】若a<0,则2000a+11|a|等于(  )
A.
2007a
B.
-2007a
C.
-1989a
D.
1989a
【单选题】—When were you born? —I was born _______. [     ]
A.
in June three,1989
B.
on June third,1989
C.
in June the third,1989
D.
on June the three,1989
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