阑尾根部的体表投影点在脐与（）连线中（）1/3交界处。

通过配方，把方程x²+2x-3=0配成（x+m）²=n的形式是______．

. —We’re going to Paris for Sylvia’s birthday. But it’s a secret.

—Is it? OK, I________ her.

A．am not going to tell

B．will not tell

C．haven’t told

D．am not telling

The Chinese language differs from Western languages ______, instead of an alphabet, it uses characters

which _______ ideas, objects or deeds . [ ]

A. for which; take for                    

B. in that; stand for  

C. in which; make for                  

D. on that; wish for

接送列车

最晚设立的自治区是西藏自治区，最早设立的则是（）。

A.广西自治区

B.宁夏自治区

C.新疆自治区

D.内蒙古自治区