背书连续的效力主要有:()
A.权利转移的效力
B.权利证明的效力
C.免责的效力
D.保证的效力
参考答案:A, B, C
抛三枚硬币,掷得“两正一反”的概率等于______.
—I’ll fly to Qingdao for my holiday this weekend.
—Wonderful! __________
Why not? B. I hope so. C. With pleasure. D. Have a good time!