颗粒细胞瘤
A．放疗敏感B．分泌雌激素C．AFP高D．HCG(+)E．甲亢
参考答案：B
—How far is it from here?
—It's about 5 kilometres _______ from here. [ ]
A. farther
B. far away
C. way
斜坡控方时应从坡脚控起。
