平行杠内的步行训练中,"将双下肢提起向前摆动,双足落在手的前方"属于()。
A.起立训练
B.四点步训练
C.摆至步训练
D.摆过步训练
E.站立平衡训练
参考答案:D
下列哪一个不属于大肠()
A.盲肠
B.升结肠
C.直肠
D.回肠
E.乙状结肠
______ I was reading, he knocked at the door. [ ]
A. Since
B. When
C. For
D. After