- Are you afraid of__________ out at night?
- No, but I'm afraid __________ the strangers at night.
A:going; to see
B:to go; seeing
C:to go; to see
D:going; seeing
①吡罗红使DNA呈现红色,甲基绿使RNA呈现绿色
②健那绿能使活细胞中的线粒体呈现蓝绿色
③果糖能与斐林试剂发生作用生成砖红色沉淀
④脂肪可以被苏丹Ⅲ染成红色
⑤蛋白质与双缩脲试剂发生作用产生紫色反应.
根据下面示意图判断,它最有可能反映的是( )
汉字是中华文化之母。下列有关汉字的表述,不正确的是( )
—Oh, really? Have you got any valuable idea?