关于保险合同特征说法错误的是()
A.保险合同是射幸合同
B.保险合同是非格式合同
C.保险合同是最大诚信合同
D.保险合同是双务有偿合同
参考答案:B
Come nad see me whenever _____________.
A.you are convenient
B.you will be convenient
C.it is convenient to you
D.it will be convenient to you
有______的变化叫作化学变化,例如______.