She is very hard-working, _____ he is very lazy.[ ]
A. when
B. that
C. which
D. while
答案:D
截瘫患者腋杖步行种类中,"伸出左腋杖→伸出右腋杖→两足同时拖地向前,到达腋杖附近"属于()
A.两点步行
B.三点步行
C.四点步行
D.交替拖地步行
E.同时拖地步行
毕业时,我们可以选择的去向主要有()