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【单选题】
下图为一条从发点vs到收点vt的增广链,要消除这条增广链,可调整流量是( )。A.
3
B.
2
C.
4
D.
1
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反馈参考答案：
举一反三
【判断题】If you catch a cold and go to see a doctor, you may say: I have a running nose and a sore throat.
A.
正确
B.
错误
【单选题】If you catch a cold,you should see the _____ in the hostital?
A.
pharmacist
B.
nurse
C.
surgeon
D.
physician
【单选题】If you catch a cold, your nose are likely to be conjested or stuffed. In this case, you can say you have a _____ nose, or your nose is _______.
A.
smelling...running
B.
runny... smelling
C.
runny... running
D.
smelly... runny
【简答题】太平天国农民战争失败的主要原因。
【单选题】If you catch a cold,you should see the _____in the hospital?
A.
pharmacist
B.
nurse
C.
surgeon
D.
physician
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