A. to take care of children only B. to catch on with fashion C. to find a handsome male model for their children to imitate D. to set a good example for their children to follow 参考答案:D 答案解析:推论题 本题要求考生推导出家长聘用年轻的男性保姆的目的何在。根据文章第三段第二句话的后半部分“but more often as active role models to coax their c
第27题: [单项选择]来自牧区的一位患者,上肢某部位皮肤红肿并出现水疱、中心区组织坏死变黑,分离到革兰阳性粗大杆菌,专性需氧,两端平齐,呈竹节状,引起感染的细菌最可能是() A. 产气荚膜梭菌 B. 肉毒梭菌 C. 炭疽芽孢杆菌 D. 蜡样芽孢杆菌 E. 产单核李斯特菌 参考答案:C 答案解析:炭疽芽孢杆菌革兰阳性、两端平整、竹节状成双或呈短链排列,是人畜共患的重要致病菌,可经皮肤、呼吸道和胃肠道侵入机体引起皮肤炭疽、肺炭疽、肠炭疽。