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【判断题】
在求解运输问题时,采用闭回路法,可以得到运输问题的基本可行解。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】—The patient looks much better.________ is it that has made him ________ he is today? —Perhaps the special medicine and his family's patient care.
A.
What；that
B.
That；that
C.
What；what
D.
What；which
【判断题】It is better to spend time with friends who are considerate, reliable, and supportive of your goals.
A.
正确
B.
错误
【单选题】It's raining outside. You'd better____ a raincoat with you.
A.
bring
B.
take
C.
carry
D.
get
【单选题】The more you practise ______ English, the better your _____ English will be.
A.
to speak, speaking
B.
speaking, spoken
C.
spoken, spoken
D.
spoken, speaking
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