A:打破了日本灭亡中国的计划
B:为迁都重庆奠定了基础
C:改变了中国的工业布局
D:为持久抗战奠定了基础
DNA决定mRNA的序列是通过( )
____ He's my brother.
____ Who's that boy?
____ Yes, she is.
____ Is she your mother?
____ No, he isn't. He's my teacher.
____ Is he your father?
按拼音写汉字
dí què____ chū chāi____ zháo mí____ zhāo huàn____
chèn jī____ dāi zhe____ móu miàn____ xīng fèn____