内耳道底前面下区是（）。
A.前庭上区
B.前庭下区
C.面神经管区
D.蜗区
E.壶腹区
参考答案：D
— class are you in?
—I’m in Class 5 .
A．Where
B．What
C．What’s
D．Who’s
We still couldn't decide _______ with our difficulties in earning English. [ ]
A. how to do
B. how to deal
C. what to deal
D. what to solve
