______ your pen pal from Beijing? [ ]
A. Is
B. Are
C. Am
D. Do
答案:A
投资组合理论说明,把适当的投资项目组合起来,可以获得高额的投资收益。()
女患者,32岁,每于经前一天小腹灼痛拒按,痛连腰骶,经色黯红,有血块,平时低热,白带黄稠,舌红,苔黄腻,脉弦数。中医辨证为:()
A.气滞血瘀
B.湿热下注
C.寒湿凝滞
D.气血虚弱
E.肝肾亏损