【单选题】【消耗次数：1】
静压螺旋传动的特点（ ）
①
寿命长
②
刚度大
③
以上为正确答案
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
____ from the top of the hill, the city is just like a garden.
①
To see
②
Having seen
③
Seen
④
Seeing
【单选题】
12. ____ you return the dictionary to the library immediately, you will be fined.
①
If
②
Until
③
Provided
④
Unless
【单选题】
People at the party worried about him, because no one was aware____ he had gone.
①
of where
②
of the place where
③
where
④
the place
【单选题】
It was____ then that I realized the importance of a good mastery of the language.
①
until
②
unless
③
not until
④
not unless
【单选题】
A meeting of the society will be ____ at six o’clock on Tuesday evening.
①
placed
②
taken
③
made
④
held
【单选题】
I pulled the handle ____ I could.
①
so hardly as
②
as hardly as
③
so hard as
④
as hard as
【单选题】
She seems to be too short for a____.
①
twenty-year old girl
②
girl twenty-year-old
③
twenty-years-old girl
④
girl of twenty