(单选题)17: 人类活动最灵活的关节:
A: 膝关节
B: 腕关节
C: 踝关节
D: 肩关节
E: 颞下颌关节
1.(text)I.Vocabularyskills(2points) Completethefollowingstatementsbychoosingth...
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1.(完形填空题)1.ListentotheconversationanddecidewhetherthefollowingisTrue(T)orF...
1.(填空题)1.Listenandfillintheblanks. a_0401_01.mp3 Kenji:Peter,areyougoingdown...