成熟红细胞获得能量的唯一途径是
A．糖酵解B．血红素的合成C．磷酸戊糖途径D．2，3—二磷酸甘油酸支路E．谷胱甘肽的氧化还原代谢
参考答案：A
根据首字母和所给英文释义，填写单词。
1. r_____ : a competition in speed (速度)
2. o_____: to do what a law or a rule says
3. a_____: to be successful in doing or finishing something by trying hard
4. i _____: the quality of being very important
5. s_____: to gain sth or reach an aim
十二经脉中循行于下肢外侧中线的经脉是（）
A.足少阳胆经
B.足太阴脾经
C.足阳明胃经
D.足太阳膀胱经
E.手少阳三焦经
