云外绕飞雷雨时，航空器距离积雨云.浓积云夜昼间不得少于（）
A.5公里
B.10公里
C.15公里
参考答案：B
25．Children often form some bad habits, ____________remain with them as ling as they live.
A．some of them
B．some of which
C．any of them
D．any of which
患者肢体痿软，麻木微肿，足胫热气，上腾，身体困重，胸脘痞闷，溲短涩痛，舌苔黄腻，脉滑数。其证候是
A．肺热津伤B．脾胃虚弱C．肝肾亏损D．湿热浸淫E．阴损及阳
