两个电容器并联后()。
A.电容量增大
B.电容量减小
C.电容量、容抗均增大
参考答案:A
For a long time they walked without saying _____ word. Jim was the first to break _____ silence. [ ]
A. the; a
B. a; the
C. a; 不填
D. the; 不填
正常成人心排出量的正常值范围为()。
A.3~4L/min
B.4~6L/min
C.3.5~8L/min
D.6~9L/min
E.5L/min