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【判断题】
连通分量指的是有向图中的极大连通子图。A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】Margaret Thatcher has the nickname "the Iron Lady".
A.
new name
B.
actual name
C.
descriptive name
D.
similar name
【单选题】One reason that women tend to have more children is that ______.
A.
raising a child is very valuable so far as her time is concerned
B.
more children can reduce the cost of raising them
C.
the cost for caring for a child is worthwhile
D.
the care for a child does not cost her much
【单选题】______ was nicknamed the “Iron Lady” by the Soviets.
A.
Princess Diana
B.
Margaret Thatcher
C.
Mother Teresa
D.
Queen Elizabeth II
【单选题】The purpose of the study is to ______ the role played by father in the raising of a child.
A.
estimate
B.
calculate
C.
evaluate
D.
predict
【简答题】The iron lady 二 Blank fillng 1.
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