找规律填数.
2800、2850、2900、2950、______、______.
根据分析可得,
2950+50=3000,
3000+50=3050;
故答案为:3000,3050.
. — At present we students have access to many valuable English websites to learn English.
— As far as I know, English on line.com is a free site ______ visitors can not only learn the English language but also chat on line.
A.where
B.which
C.that
D.what
内踝高点正下缘凹陷处的腧穴是()。外踝高点正下缘凹陷处的腧穴是()。
A.昆仑
B.申脉
C.太溪
D.照海
E.公孙