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【单选题】
一个具有1025个结点的二叉树的高度h为( )。A.
11
B.
10
C.
10至1024之间
D.
11至1025之间
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反馈参考答案：
举一反三
【单选题】When driving, we are ________ to fasten the seat belt for safety.
A.
compelling
B.
compelled
C.
to compel
D.
compel
【单选题】When driving, we are ___ to fasten the seat belt for safety.
A.
compelling
B.
compelled
C.
compels
D.
compel
【单选题】When driving, we are ___ to fasten the seat belt for safety.
A.
compel
B.
compelled
C.
compels
D.
compelling
【单选题】Good luck to you, and _____ all your wishes come true!
A.
can
B.
may
C.
must
D.
should
【简答题】At times we all get angry when we are driving. It might be because we are stuck in a traffic jam or stuck behind a very slow driver. It might be because we think another driver has done something very...
【简答题】'; if ($a '; if ($a > 99) { echo 'true'; } else { echo 'false'; } echo ''; if ($a '; if ($a >= 99) { echo 'true'; } else { echo 'false'; } echo ''; if ($a == 100) { echo 'true'; } else { echo 'false';...
【单选题】Which is true about sentence (D)?
A.
It uses passive voice to focus the information on pedestrianization.
B.
It uses active voice to focus the information on business owners.
【简答题】If we are driving a car or crossing a street, we will stop when the traffic lights turn red. Why do we use red rather than other colors? As we know, scattering (散射) happens when light goes through the...
【单选题】Which of the following statement is NOT true?
A.
Irene went to Hong Kong three weeks ago.
B.
Irene did all the stuff her planned to do.
C.
Irene thought Hong Kong was very interesting.
D.
Irene wished she could be in Hong Kong much longer.
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