【单选题】【消耗次数：1】
玻璃棉实际上指的是（ ）。
①
长度大于150mm的玻璃纤维
②
长度大于300mm的玻璃纤维
③
长度小于150mm的玻璃纤维
④
长度小于300mm的玻璃纤维
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
_____ me most was that the young boy who had lost both arms in an accident could handle a pen with his feet.
①
That amazed
②
It amazed
③
Which amazed
④
What amazed
【单选题】
We will be losing money this year unless new economic plan of yours _____miracle
①
is working
②
works
③
will be working
④
worked
【单选题】
If you have never planted anything, you won’t be able to know the pleasure of watching the thing you have planted _____.
①
grow
②
to grow
③
growing
④
to be growing
【单选题】
Following are comments about the behavior that people in Korea usually expect in various social _____.
①
occasions
②
cases
③
situations
④
circumstances
【单选题】
The elbows on your coat have worn thin, so I must _____them.
①
mend
②
patch
③
repair
④
pitch
【单选题】
Mac’s close _____to his brother made people mistake them for one another.
①
resemblance
②
identity
③
appearance
④
relationship
【单选题】
The thieves _____the waste paper all over the room while they were searching for the diamond ring.
①
spread
②
scratched
③
scattered
④
burned
【单选题】
George was introduced to _____activities at a young age, when she was hired to act as a lookout for drug-dealers.
①
illegal
②
lawful
③
faithful
④
peaceful
【单选题】
When he studied at college, Jack was supported by a _____ .
①
treatment
②
assistance
③
scholarship
④
protein