A．裂变
B．聚变
C．热核反应
D．裂变和聚变
答案：A
—I don’t like the color of this sweater. Would you please show me __ one?
— Here you are.
A．other
B．another
C．the other
D．others
的共轭碱常是 ① 。
的共轭碱常是 ① 。