对于UPS单机系统来说,工程中一般采用哪种负载容量配置较为适当()。
A、10%~30%
B、30%~50%
C、50%~80%
D、80%~100%
参考答案:C
I'm tired out. I all afternoon and I don't seem to have finished anything.
A.shopped
B.have shopped
C.had shopped
D.have been shopping
舌苔脱落处舌面不光滑,仍有新生苔质颗粒者称( )
A.类剥苔
B.光滑舌
C.镜面舌
D.花剥苔
E.地图舌