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【单选题】
具有64个结点的完全二的深度为( )。A.
7
B.
5
C.
6
D.
8
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】建筑内部给水消防报警阀有() 、 () 、 () 和 () 四种类型。
【单选题】How long is it from your house to your college?
A.
Not very long
B.
200 kilometres
C.
About 2 hours.
【单选题】How long is it from your house to your school?
A.
Not very long.
B.
About 2 hours.
C.
300 kilometres
【单选题】— is it from your home to the cinema, Mike? — It is only about ten minutes’ walk.
A.
How far
B.
How long
C.
How soon
D.
How often
【单选题】— is it from your home to your school? —It takes about twenty minutes by bike.
A.
How long
B.
How far
C.
How many
D.
How much
【简答题】被动防撞系统和主动防撞控制系统中最关键的部分都是（ ）。
【单选题】How long is it from your house to your school?
A.
About two hours
B.
not very long
C.
200 kilometers
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