下列属于质量体系中严重性评价内容的是()。
A、工资成本
B、制造成本
C、领导满意
D、性能可信性
参考答案:D
某种储蓄的月利率是0.25%,存入200元本金后,则本息和y元与所存月数x之间函数关系式为______
He has a stomachache. The doctor will examine him, so he shouldn't eat for 24 hours. [ ]
A. something
B. everything
C. anything
D. nothing