A:盲目崇尚西洋风尚
B:刻意保存传统精华
C:旧有观念根深蒂固
D:主动破除国人陋俗
我国北方地区的地形以下列哪些地形类型为主( )
观察衣藻、水绵、海带等藻类植物时,发现它们的共同特点是( )
The woman made his son _____ finally after she told him some jokes.