下列各句中加粗字词没有活用的一项是[ ]
A．人恒过然后能改
B．兵革非不坚利也
C．域民不以封疆之界
D．出则无敌国外患者，国恒亡
答案：B
Some seemingly harmless blogs might become harmful when _____ on the Internet by millions of people.[ ]
A. to read
B. reading
C. read
D. being read
患者女性，40岁。因右上腹阵发性绞痛伴恶心，呕吐3小时来院急诊。体温37℃，右上腹深部轻压痛，Murphy征阴性，进一步检查应首选
A．血白细胞计数和分类B．腹部X线透视C．B型超声波检查D．口服胆囊造影术E．血淀粉酶测定
