关于考古学的下限，过去传统人中国考古学到什么时候结束？（）
A.元代
B.明、清代
C.民国
D. * *
参考答案：B
但卧不能坐，坐则晕眩多为（）。
A.体弱气虚
B.脱血夺气
C.肺虚少气
D.肺气壅滞
E.中气下陷
Which of the following statements regarding the seller of a call and a put is TRUE A call writer:()
A. expects the price of the underlying stock to increase above the strike price and a put Writer expects the price of the underlying stock to decrease below the strike price.
B. and a put writer both expect the price of the underlying stock to decrease below the strike price.
C. expects the price of the underlying stock to decrease below the strike price and a put writer expects the price of the underlying stock to increase above the strike price.
