善于治疗下部痹证之腰腿疼痛，属于寒湿所致者，最宜选用的药物是( )
A．防己
B．独活
C．秦艽
D．豨莶草
E．络石藤
参考答案：B
眩晕，动则加剧，劳累则发，面色苍白，心悸失眠，神疲懒言，饮食减少，舌淡，脉细弱，其辨证为：
A．腹大胀满，按之如囊裹水B．腹大胀满，脉络怒张C．腹大胀满不舒，早宽暮急D．腹大胀满，舌红绛少津E．腹大胀满，脘腹撑急
He always does his homework ______ than his sister.[ ]
A. more careful
B. careful
C. more carefully
D. carefully
