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【单选题】
已知一棵二叉树结点的先序遍历序列为DFAECB, 中序遍历序列为 AFECDB, 则结点D的为( )A.
结点F
B.
结点E
C.
结点C
D.
结点A
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【简答题】Some people criticize family doctors for ________ too many medicines for minor illnesses. A) prescribing B) ordering C) advising D) delivering
【简答题】A．It can be used to prolong everyone's life. B．It can help find cures for terminal illnesses. C．It can cure cancer and . D．It can help freeze people with terminal illnesses and bring them back to ...
【简答题】A.Unavailability of warm clothing. B.Bicycle maintenance. C.Increased illness. D.Increased commuting time.
【单选题】[6 ~ 9] 다음 밑줄 친 부분과의미가 비슷한 것을 고르십시오 . 6. 직장에서 성공하려면 먼저 자신의 실력부터 길러야 한다 . (3 점 )
A.
우선
B.
각자
C.
특히
D.
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【单选题】Which of the following is NOT mentioned as an effect of bad weather?
A.
Power failure.
B.
Illness among workers.
C.
Transportation problems.
D.
Production delays.
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