These cabbages ______ well because they ______ nice.[ ]

A. look, sell

B. sell, are looked

C. sell, look

D. are sold, look

可靠性是现代仪表的重要性能指标之一，可靠性与仪表维护量密切相关，可靠性越高，维护量越少，仪表利用率越高。