河畔：杨柳
A．海洋：潜艇
B．汽车：公路
C．风筝：天空
D．杨柳：河浜
参考答案：A
The newly-married couple quarreled so much that they reached the point _____ they had to separate
from each other. [ ]
A. when
B. where
C. which
D. that
X线片显示的情况不包括（）
A.咬合情况
B.牙根的数目
C.牙根的长度
D.牙根的治疗情况
E.牙的牙周情况
