in Super Girls that Duan Linxi became known to almost all teenagers.

A．So successful her performance was

B．So successful was her performance

C．So her performance was successful

D．So was her successful performance

对于复杂的工程或新建筑群，可用较精确的______来确定各建筑的方位和道路的位置。

A．坐标网

B．角度

C．附号

D．代号