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举一反三
【单选题】Passage 3 Questions 11 to 15 are based on the following passage: Scientists in India have invented a new way to produce electricity. Their invention does not get its power from oil, coal or other fuel...
A.
Because bullocks have long been used by Indian people
B.
Because bullocks walk slowly and are easy to control.
C.
Because there are few non-working bullocks in India
D.
Because there is not enough oil in India.
【单选题】铅管样强直是指（）
A.
触摸肌肉，坚实感，伸屈肢体时阻力增加
B.
在被动伸屈其肢体时，起始阻力大，终末突然阻力减弱
C.
伸肌和屈肌的肌张力均增高，做被动运动时各个方向的阻力增加均匀一致
D.
骨骼肌受到外力牵拉时产生收缩反应
E.
肌肉松软，伸屈其肢体时阻力低，关节运动范围扩大