是长效抗精神病药
A．褪黑素B．比妥C．甲喹酮D．硫喷妥钠E．甲丙氨酯
参考答案：E
对偶问题的对偶问题是（）
The twins are so alike that no one can ________ one from the other. [ ]
A. divide
B. compare
C. judge
D. distinguish
