分组数据传输过程中，用于连续定时提前方式获得TA的信道为（）。
A、PDTCH
B、PACCH
C、PPCH
D、PTCCH
参考答案：D
急性阑尾炎的体征有（）
A.McBunley点压痛
B.McBunley点反跳痛
C.脐周压痛
D.上腹压痛
E.罗氏征阳性
小题1:You are late again. What’s your e____（ 理由） for being late this time ？
小题2:Did you know who d____(发现) America?
小题3:It may be s______ (晴朗的) tomorrow.
小题4:Most people can greatly improve the q _____(质量) of life.
小题5:Many tall buildings have a____ (已经) been built in our city.
