综合接入专业指标体系政企客户支撑能力指标要求政企地区内数字电路出租业务投诉比()
A.不高于10%
B.高于10%
C.低于95%
D.不低于95%
参考答案:A
The little girl is not quite confident ______ her ability to go to a key university and she is very
sensitive _____ everything concerned with it.
[ ]
A. of; of
B. in; to
C. of; with
D. about; to
根据生产安全事故后果的不同,事故可以分为( )。
A.责任事故和非责任事故
B.伤亡事故和非伤亡事故
C.生产安全事故和非生产安全事故
D.工伤事故和非工伤事故