无对抗醛固酮作用的贮钾性利尿药是:
A.呋塞米
B.氨苯蝶啶
C.螺内酯
D.氢氯噻嗪
E.乙酰唑胺
参考答案:B
I finally found the job I longed for.Never in my life_______so happy.
A.did I feel
B.I felt
C.I had felt
D.had I felt
要使一个指针变量不指向任一变量时,应将该指针变量的值赋为()。