The efficacy of Yijinjing include ( ) A: increase strength of waist, arms and fingers B: stretch sinews and bones, change sinews and bones, strengthen sinews and bones C: improve the efficacy of Tuina D: improve clinical efficacy

Channel sinews of three Foot Yin channels all start from the toes, ascend through the inner thighs and bind at the genitals.

Which are the features of Yijinjing？ A: Nourish organs ,meridians B: Repair and strengthen sinews C: Combination of adjusting breath and Qi and strength D: Combination of dynamics and static

Please read the following excerpt and answer the following questions. "... In what distant deeps or skies Burnt the fire of thine eyes? On what wings dare he as pire What the hand, dare seize the fire? And what shoulder, and what art, Could twist the sinews of thy heart And when thy heart began to beat, What dread hand？and what dread feet? What the hammer? what the chain? In what furnace was thy brain? What the anvil? what dread grasp Dare its deadly terrors clasp? ..."