反义RNA
参考答案：
碱基序列正好与有意义的mRNA互补的RNA称为反义RNA。可以作为一种调控特定基因表达的手段。
This problem _______ that one. [ ]
A. are the same as
B. is different from
C. are different than
D. is as easier as
采用加液研磨法粉碎（）
A．玉竹、牛膝
B．炉甘石、珍珠
C．樟脑、冰片
D．蟾酥、牛黄
E．柏子仁、苏子
