假如你生活在距今约7000年的浙江余姚河姆渡村，将不会遇到的情况是[ ]
A．种植水稻
B．骨耜耕地
C．住半地穴式房子
D．用陶器装粮食
答案：C
下列词语中加点的字，每对读音都不相同的一组是( )
A．对峙/投掷祈祷/倒春寒诡谲/一蹶不振
B．扁舟/扁平启碇/沉淀物脊椎/椎心泣血
C．拓印/拖沓抹粉/抹不开 铂金/厚此薄彼
D．复辟/精辟戏谑/头皮屑惬意/翻箱倒箧
Which of the following statements regarding call options is most accurate The:()
A. breakeven point for the seller is the strike price minus the option premium.
B. call holder will exercise (at expiration) whenever the strike price exceeds the stock price.
C. breakeven point for the buyer is the strike price plus the option premium.
