【单选题】–___ _ the population of China? –_______ over 1,300,000,000.
A.
How many are, They are
【简答题】(49)Since our chief business with them is to enable them to share in a common life we cannot help considering whether or not we are forming the powers which will secure this ability.此处译文为:
【简答题】已知圆心坐标为 ,圆上一点为 ,则该圆的半径为__________
【单选题】男,20岁,1小时前被刀刺伤来就诊,血压60/50mmHg,面色苍白,呼吸困难,颈静脉怒张,呼吸音尚好,心音遥远,创口在左锁骨中线第4肋间,最可能的诊断为
【简答题】已知⊙O的半径为5,圆心在坐标原点,位于第二象限的该圆上的一点P的横坐标和纵坐标均为整数.则点P的坐标为______.(写出一个即可)