血并不都是红色的，田螺的血是（）的。
参考答案：白色
Being assigned as the project manager to a project you perform earned value Analysis and find the following results：EV=250000；PV=200000；AC=275000；BAC=500000．What is right ？（）
A．EAC=400000
B．EAC=550000
C．BTC=400000
D．ETC=75000
甲为争夺集体果园的承包经营权，同弟弟发生械斗，失手打死弟弟，应当认定他丧失继承权，( )
