My daughter usually gets up at 6: 00 the morning, but Sunday morning she gels up at 8: 00.
A：in; in
B：in; on
C：on; in
D：on: on
白灵和妈妈脸上都长有漂亮的酒窝，妈妈的这一性状是通过（）传递给白灵的
关于核酸生物合成的叙述，错误的是（ ）
