《跟单信用证统一惯例》(国际商会第500号出版物)认为：信用证上如规定数量有“约”字，应解释为允许有不超过10%的增减幅度。 ( )
参考答案：对
They became friends again that day. Until then, they _____ to each other for nearly two years.
A．won't speak
B．haven't spoken
C．hadn't spoken
D．haven't been speaking
指出不属于睑弦赤烂的中医名称（）
A.目赤烂眦
B.风弦赤烂
C.迎风赤烂
D.烂弦风
E.风赤疮痍
