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【简答题】
资产评估是判断资产价值的经济活动，评估结果应该是被评估资产的（ ）。
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举一反三
【简答题】求由摆线x=a(t-sint)，y=a(1-cost)的一拱(0≤t≤2π)与横轴所围成的图形的面积．
【简答题】求由摆线 x = a ( t - sin t ) , y = a (1 - cos t ) 的一拱 (0 £ t £ 2 p ) 与横轴所围成的图形的面积 .
【单选题】—Were there ___ sharks in the aquarium? —No, there weren't _____. [ ]
A.
any; any
B.
any; some
C.
some; any
D.
some; some
【单选题】According to the statistics, among the homeless in New York there were ______.
A.
more people in families than single persons
B.
about six thousand families
C.
3 children in family
D.
more families with two parents than one
【单选题】―Were there any sharks in the aquarium? ―______. [ ]
A.
Yes, there were
B.
No, there wasn't
C.
Yes, there was
D.
No, there were
【单选题】--- ___________ there any sharks in the aquarium? --- No, we didn’t see any.
A.
Did
B.
Had
C.
Have
D.
Were
【单选题】— Were there any dolphins in the aquarium? — ___________. We didn't see any in it. [ ]
A.
Yes, there were
B.
No, there weren't
C.
Yes, there are
D.
No, there aren't
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