华为系统中,在呼叫建立过程中,由于EVC板故障,导致呼叫建立失败,则统计原因会是:()
A.业务信道拥塞
B.呼叫早释
C.捕获移动台反向业务帧前导失败
D.MSC拒绝
参考答案:A
Susan wanted to be independent of her parents. She tried _____ alone, but she didn’t like it and moved back home.
A.living
B.to live
C.to be living
D.having lived
月经期卫生保健,下列哪一项是错误的()
A.保持外阴清洁
B.参加各种体育活动,以利气血流通
C.注意保暖,以免受寒
D.不宜过食辛辣燥热及寒凉生冷之品
E.保持心情舒畅