决定丝氨酸的密码子是 [ ] A.TCG B.UCG C.AGC D.UGC 发布时间:2017-05-06 12:07 │ 来源:www.tikuol.com 题型:选择题 问题: 决定丝氨酸的密码子是[ ]A.TCGB.UCGC.AGCD.UGC
题型:选择题 The enemy troop suddenly took the small village by surprise _____ a rainy morning. A.on B.atC.in D.during 查看答案