标记技术中最敏感的方法是
A．荧光标记法B．酶标记法C．放射性核素标记法D．化学发光测定法E．胶体金标记法
参考答案：C
Great changes have taken place in my home town. It’s no longer ______ it was ten years ago, ______ I spent my childhood there.
A．what, when
B．that, where
C．as, which
D．which, that
按我国统一会计制度规定，总分类科目和明细分类科目均由财政部统一规定，各单位不能随意设置。()
