【单选题】【消耗次数：1】
经典BPPV的典型特征有几个？
①
1个
②
4个
③
2个
④
5个
⑤
6个
参考答案：
复制
纠错
相关题目
【单选题】
有六个元素6，5，4，3，2，1 的顺序进栈，问下列哪一个不是合法的出栈序列？（）
①
5 4 3 6 1 2
②
4 5 3 1 2 6
③
3 4 6 5 2 1
④
2 3 4 1 5 6
【单选题】
有6个元素按6,5,4,3,2,1 的顺序进栈，问下列（ ）不是合法的出栈序列？
①
5 4 3 6 1 2
②
4 5 3 1 2 6
③
3 4 6 5 2 1
④
2 3 4 1 5 6
【简答题】
10件产品中，有4件次品，任取5个，其中次品数为2个的概率是[填空1]
【单选题】
若int类型占4个字节，有定义inta[][4]={1,2,3,4,5,6,7,8};则表达式sizeof(a[0][1])的值为（）。
①
1
②
2
③
3
④
4
随机题目
【单选题】
Who wouldn’t ( ) deal with a human workplace than a crusty, and cold one?
①
like
②
prefer
③
love
④
rather
【单选题】
( ) the truth, he wouldnt have lent her any money.
①
Jim has known
②
If Jim known
③
Should Jim know
④
Had Jim known
【单选题】
We are ( ) shock at the realization that nothing good can happen at work while we obsess about particles.
①
in
②
on
③
of
④
from
【单选题】
John dug ( ) studying physics after the failure of the exam.
①
from
②
on
③
in
④
with
【单选题】
In the late nineteenth century physicists started to ( ) out.
①
break
②
fill
③
freak
④
go
【单选题】
It was the information that she collected there ( ) gave her great help.
①
was
②
what
③
that
④
later
【单选题】
The province ( ) about 1/10 of the countrys total area and population.
①
accounts for
②
makes for
③
prepares for
④
takes for
【单选题】
( ), Mary served as a visiting professor at several American universities.
①
In addition to
②
in comparison to
③
In addition
④
In comparion
【单选题】
Its on No.21 bus ( ) I came across my ffirst English teacher yesterday.
①
where
②
that
③
which
④
how