起自桡骨中1/3、骨间膜前面，止于拇指末节指骨底的肌是（）
A.指浅屈肌
B.拇长屈肌
C.指深屈肌
D.旋前方肌
E.尺侧腕屈肌
参考答案：B
Low-carbon lifestyle is of great benefit to improve the world environment．_________can be
enjoyed from it until you have a deep understanding of it，however．
A．Something
B．Nothing
C．Few
D．Much
（）交点为地理坐标的起算点。
A．经线、纬线
B．赤道、格林经线
C．格林子午圈、纬圈
D．赤道、格林子午线
