踝关节背屈的正常活动度是()
A.0°~10°
B.0°~15°
C.0°~20°
D.0°~25°
E.0°~30°
参考答案:C
There are two rooms on the first floor, _____ is used as a guest room .
A.a smaller of which
B.a smaller of them
C.of which the smaller
D.the smaller of them
19世纪晚期20世纪初期,欧洲工人运动中出现修正主义的直接原因是:()
A.资本主义国家民主政治发展
B.资产阶级空前强化警察军事机器
C.科学社会主义理论尚未形成
D.资本主义国家人民生活有所改善