一切自然过程都是可逆的,不可逆过程只是可逆过程的理想极限情况。
参考答案:错
George said that he would come to school to see me the next day, but he ______.
A.wouldn’t
B.didn’t
C.hasn’t
D.hadn’t
下述药物中,“长期服用可致高血钾”属于()
A.呋塞米
B.螺内酯
C.甘露醇
D.氢氯噻嗪
E.氨苯蝶啶