阴虚证特征是（） A.日晡潮热 B.身热不扬 C.两颧潮红 D.口渴引饮 E.便秘口

(2013·兰州名校二模)She will tell us why she feels so strongly that each of us has a role ________ in making the earth a better place to live in.

A．to have played

B．played

C．playing

D．to play

将2名女生，4名男生排成一排，要求女生甲排在女生乙的左边（不一定相邻）的排法总数是______．

The opening province which _____ thirteen counties and three coastal cities will quicken its paces of

economic development. [ ]

A. consists of

B. makes up of

C. is included

D. is contained

闸阀按闸板结构可分为（）和平行式。

A、单闸板

B、楔式

C、垂直式

D、双闸板

根据货币的时间价值理论，在期末年金现值系数的基础上，期数减1，系数加1的计算结果，应当等于( )。

A．递延年金现值系数
B．期末年金现值系数
C．期初年金现值系数
D．永续年金现值系数