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【单选题】
对于任意二事件A和B( )A.
若 ，则A,B有可能独立
B.
若 ，则A,B一定独立
C.
若 ，则A,B一定独立
D.
若 ，则A,B一定不独立
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举一反三
【单选题】Why does the woman advise the man the sublet? 查看材料
A.
Because it's convenient．
B.
Because the man doesn't need to spend money on furniture．
C.
Because the company can save money in the long run．
D.
Because the company doesn't have to buy furniture for the man．
【简答题】主生产计划是协调()与() 之间的差距,其计划的对象一般是()。
【单选题】Why does the man thank the woman?
A.
She took the man to where he wanted to go .
B.
She came a long way to meet the man.
C.
She promised to help the man.
D.
She suggested a way out of the difficulty for the man.
【单选题】Why does not the man go with the woman?
A.
The man is a little tired．
B.
The man doesn' t like to listen to music．
C.
The man is going to continue studying．
D.
The man is going to make a reservation．
【简答题】'Why does the parrot (鹦鹉) cost so much?' the man asked.
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