A．静电除尘
B．静电复印
C．静电喷涂
D．在高层建筑上安装避雷针
答案：D
嗳气酸腐者，多属（）
A.肝胃不和
B.肝脾不调
C.脾胃虚弱
D.宿食停积
E.寒客于胃
What's the matter ______ you? [ ]
A. for
B. with
C. to
D. in
