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【单选题】
Having considered the problem over and over again, he regretted having made such a______decision.A.
prompt
B.
steady
C.
fast
D.
hasty
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【简答题】已知二叉树的先序遍历序列为 ADBFCGE ,中序遍历序列为 F BCDGAE ,则这棵二叉树的后序遍历序列为 ( ) ,该二叉树 有个 ( ) 叶子,二叉树的深度为 ( ) , 该二叉树 对应的森林包括 ( ) 棵树。
【单选题】The cat shrieked when I accidentally stepped on his tail.
A.
cried sadly
B.
cried shrilly
C.
cried threateningly
D.
cried angrily
【简答题】植物生长的S形曲线反映了生长速率要经历一个 的过程。
【简答题】An invisible border divides those, arguing for computers in the classroom on the behalf of students career prospects and those arguing for computers in the classroom for broader reasons of radical edu...
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