按蓄电池的电解液分类，蓄电池可分为（）。
A．固定型蓄电池
B．酸性蓄电池
C．启动用蓄电池
D．碱性蓄电池
参考答案：B, D
Yesterday evening I came across the man who you think is pleased to _____. [ ]
A. be talked with
B. talk
C. work with
D. be worked with
对方付费电话
