A:电流表A的示数变大
B:电流表A的示数变小
C:电压表V的示数变小
D:电压表V的示数不变
I have no time to tell you the whole story_________. In short they got married at last.
一条多肽链中有氨基酸1000个,作为合成该多肽链模板的mRNA分子和用来转录成mRNA的DNA分子,至少含有碱基的数量分别是( )