引起外伤性脑积水的主要原因是（）
A.脑脊液分泌过多
B.脑脊液循环梗阻
C.脑萎缩
D.脑脊液吸收障碍
E.脑室出血
参考答案：D
The dress is two sizes ____for me．Would you please show me another one?
A．larger
B．too large
C．more large
D．very large
※ [19～23].
