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【判断题】
中所有结点个数是2 k-1 -1,其中k是树的深度。A.
正确
B.
错误
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举一反三
【简答题】When Mr.Westhusin says “...cloning is erous,” he implies that . ［A］ lab technicians may be affected by chemicals ［B］ cats and dogs in the lab may die of diseases ［C］ experiments may waste lots of ...
【单选题】This style. of writing, incidentally, is suggestive of what is called the 'newsreel technique' of John Dos Passos.
A.
reminiscent
B.
collective
C.
forgettable
D.
advisable
【单选题】What will the counselors at the office help students do?
A.
Refine their interviewing techniques.
B.
Arrange their work schedules.
C.
Select appropriate courses.
D.
Write cover letters.
【单选题】________ of my sisters are experts in agriculture. Helping the farmers improve their farming techniques _________their duty.
A.
Each; are
B.
Both; is
C.
Neither; are
D.
None; is
【单选题】This style. of writing, incidentally, is suggestive of what is called the 'newsreel technique' of John dos Passos.
A.
reminiscent
B.
collective
C.
forgettable
D.
advisable
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