14. automatically
A. 机械地
B. 人工地
C. 自动地
D. 智能地
15. charge
A. 收入
B. 费用
C. 薪水
D. 红利
During the warranty period, defective parts will be replaced with new ones free of charge.
A. 对
B. 错
Product faults do not include faults caused by incorrect software installation.
A. 对
B. 错