截瘫患者使用轮椅的前提是________________________。
参考答案:上肢的肌力和耐力
A. looked after B. take the subways to C. the whole D. is good at
小题1:Judy does well in playing basketball.
小题2: I hope I can go to Huayang by subways.
小题3:She babysat her sister last weekends because her mother was ill.
小题4:I want to travel all over the country.
毛管水依其水分来源,可分为降水、()和地下水。