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【单选题】
【Test-6-1-4】如果二叉树T2是由一棵树T1转换而来的二叉树，那么T1中结点的先根序列对应T2的（ ）序列。A.
先序遍历
B.
中序遍历
C.
后序遍历
D.
层次遍历
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反馈参考答案：
举一反三
【单选题】The last question raised by the teacher were well the average student.
A.
past
B.
on
C.
beyond
D.
through
【简答题】群体对每个成员的吸引力，就是 （ ）
【判断题】The average teacher salary in private secondary schools is lower than that in public schools.
A.
正确
B.
错误
【单选题】设有定义语句“ float s[10],*p1=s,*p2=s+5; ”,下列表达式错误的是()。 A) B) C)D)
A.
p1=0xffff
B.
p2--
C.
p1-p2
D.
p1<=p2
【单选题】设有定义语句:float s[10],*p1=s,*p2=s+5;,下列表达式错误的是()。
A.
p1=0xffff
B.
p2--
C.
p1-p2
D.
p1<=p2
【单选题】一般来说,一种可变要素L的合理投入区域为( )(中央财大2011年)
A.
开始于MPL开始递减,结束于MPL为零
B.
开始于MPL与APL相等,结束于MPL为零
C.
开始于MPL最大,结束于MPL最大
D.
开始于MPL递增,结束于MPL与APL相等
【单选题】South Dakota ranks completely the last in average teacher salary and 42nd in the spending per pupil. But its 1989 American College Test scores are among the highest in the nation. In knowledge and. sk...
A.
A special combination is required by the state in selecting teachers.
B.
Forty-two students won an award in a national test in 1989.
C.
Teachers are not as well paid as those in other states.
D.
Academic achievements are highly regarded by the state and the public.
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