(单选题)76: 维系蛋白质α-螺旋结构的化学键是( )
A: 肽键
B: 离子键
C: 二硫键
D: 氢键
E: 疏水键
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...