生物遗传信息的携带者与生命活动的体现者分别是（）①核酸②核糖核酸③脱氧核糖核酸④蛋白质⑤脂类⑥糖类
A.①④
B.③④
C.③⑥
D.①⑤
参考答案：B
—Are these books ________?
—No. they are not mine. They belong to ________. [ ]
A. your, her
B. yours, her
C. you, hers
D. yours, she
党的十八大报告要求“推动学雷锋活动、学习宣传道德模范常态化”。“士有百行，以德为首”
