单选题
保留所有可用的部件,并丢弃那些损坏的部件。
A
Keep all the parts that are serviceable and discard those that are broken.
B
Retain the parts that are functional and discard those that are of poor condition.
C
Keep all the parts that are operational and drop those that are contaminated.
答案解析
正确答案:A
相关知识点:
部件保留丢弃规则要记好
