填空题

The problem with taughened glass is that it is difficult to install in a short period of time.

【参考答案】

N

<上一题目录下一题>

热门试题

填空题

The advantage of taughened glass is obvious in that it can allow a store to remain open in case of breakage because______.

填空题

DuPont is responsible for the better acceptance of taughened glass around the World.