卫生间或浴室的门窗玻璃通常采用( )。
A．普通平板玻璃
B．吸热玻璃
C．磨砂玻璃
D．夹层玻璃
参考答案：C
侧腭杆应离开龈缘（）
A.7mm以下
B.6mm
C.4-6mm
D.3-4mm
E.0.3-0.4mm
Simon thinks art is _________ interesting of all his subjects and he hates it.[ ]
A. less
B. more
C. the least
D. the most
