校车和2011(2012)年9月1日起出厂的公路客车、旅游客车的前风窗玻璃以及外玻璃用于驾驶人视区部位的可见光透射比应大于 70%,其他车窗玻璃的可见光透射比不小于50%
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Theboysliketolistentomusicwhentheydo______(they)homework.
我国稀土矿储量居世界首位,主要矿区在()
Juiceandwaterarehealthydrinks,_____Cokeisn'thealthydrink
What'syour_____fruit?