单项选择题
A.将DNA转移到膜上,用DNA探针杂交B.将蛋白质转移到膜上,用抗体做探针杂交C.将RNA转移到膜上,用DNA探针杂交D.将DNA转移到膜上,用RNA探针杂交E.将RNA转移到膜上,用RNA探针杂交
首次将“三个代表”重要思想确立为党的指导思想,是在党的( )。 A.十四大 ...
单项选择题首次将“三个代表”重要思想确立为党的指导思想,是在党的( )。 A.十四大 B.十五大 C.十六大 D.十七大
There are indications that ()(不少工厂正面临着十分困难的局面).
填空题There are indications that ()(不少工厂正面临着十分困难的局面).
His room was small but quite cozy, with a fireplace,a s...
填空题His room was small but quite cozy, with a fireplace,a soft chair and a sofa.()(看来他很满意).