关于琼脂糖凝胶电泳的叙述错误的是
D
暂无解析
计算9.6÷1.92时，要先把1.92的小数点向________移动________位，原式转化为________÷192
()“Whatwouldyoulike?”“I'dlike_____toeat.”
在横线里填上“>”“<”或“=.”
Thisbookisthelightestand______(thin)ofallthebooks.
boy_______(复数)