出血斑直径小于多少时称瘀点（）。
A.1cm
B.2mm
C.3mm
D.4cm
E.5mm
参考答案：B
I want to see him he arrives. Which of the following is wrong.
A．at the moment
B．directly
C．immediately
D．instantly
保险与储蓄的不同点是什么？
