对于政府定价的药品,政府不制定药品的
A.基准价
B.出厂价
C.批发价
D.调拨价
E.零售价
参考答案:A,B,C,D
There _____ ten desks in this room but there aren’t _____ in that room.
A.are; some
B.is; some
C.are; any
D.is; any
从某生物组织中中提取DNA进行分析,其四种碱基数的比例是鸟嘌呤与胞嘧啶之和占全部碱基数的46%,又知该DNA的一条链(H链)所含的碱基中28%是腺嘌呤,问与H链相对应的另一条链中腺嘌呤占该链全部碱基数的()
A.26%
B.24%
C.14%
D.11%