看跌期权的买方预测该种金融资产的价格在期权有效期内将会()。
A.上涨
B.下跌
C.不变
D.难以判断
参考答案:B
There _____ any money in my school bag. [ ]
A. is
B. are
C. aren't
D. isn't
"甜蜜的声音、沉重的乐曲"说的是()
A.联觉
B.适应
C.继时对比
D.同时对比