热电偶输出的(),是从零逐渐上升的,达到相应的温度后,则不再上升而呈现一个平台值。
参考答案:热电势
Tom, you _______ play with the knife. You______ hurt yourself.[ ]
A. won't; can't
B. mustn't; may
C. shouldn't; must
D. can't; should
妇人陷经用()治疗。