继电保护装置应满足()性、选择性、灵敏性和速动性的要求。
A、稳定
B、安全
C、准确
D、可靠
参考答案:D
34. in the driving test twice, he decided it again.
A.To fail; not to take
B.Having failed; not to take
C.On failing; not taking
D.Failing; not to take
最易发生转移性脓肿的感染是:
A.特异性感染
B.败血症
C.脓毒症
D.急性感染
E.慢性感染