【单选题】Spring包装Hibernate之后的Hibernate的DAO应该继承哪个类()。
【简答题】在短文的空格内填入适当的词,使其内容通顺,每空格限填一词,词首字母已给出 。 Abraham Lincoln, the 16th president of America, was born in a poor family. (1)A______ a little kid, he did a lot of housework every day. And sometimes he had to ...
【单选题】下列各国中,广泛推行住房公积金制度的国家是
【多选题】“未分配利润”项目需要考虑以下哪些账户?
【单选题】使用强酸沉淀蛋白质的原理是
A.
在pH值高于蛋白质的等电点时,酸与蛋白质阴离子形成不溶性盐沉淀
B.
在pH值等于蛋白质的等电点时,强酸与蛋白质分子形成不溶性盐沉淀
C.
在pH值低于蛋白质的等电点时,强酸与蛋白质阳离子形成不溶性盐沉淀
【单选题】Junk Hunting 淘旧货 Anyone who thinks exploration always involves long journeys should have his head examined.Or, better, he should put on his oldest clothes and go off in search of a junk shop. There ar...
A.
traveling long distances
D.
discovering unheard of places