蓄电池车辆二级保养以（）为主。
A、检查、润滑、调整
B、全车拆检、修理
C、清洁检查
D、清洁、防腐
参考答案：A
I haven't seen Sara since she was a little girl, and she has changed beyond _____. [ ]
A. hearing
B. strength
C. recognition
D. measure
住房公积金定向用于职工住房，通过安全运作实现合理增值。公积金的增值收益用于提取贷款风险准备金和中心的管理费用。 ( )
