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【单选题】
国际上对广泛用于临床的喹诺酮类药物限制在儿童和青少年中应用的原因是()。A.
该类药可致新生儿听力受损
B.
该类药在儿童体内生物利用度低，疗效差
C.
该类药在儿童体内有可能产生有毒代谢物
D.
该类药对幼龄动物的关节软骨有影响
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举一反三
【多选题】高处作业基本上分为三大类,即()。进行各项高处作业,都必须做好各种必要的安全防护技术措施。
A.
临边作业
B.
临时供用电作业
C.
洞口作业
D.
高险作业
E.
爆破作业
【简答题】病例摘要：男性，40岁，农民，因多食、多饮、消瘦半年，双下肢麻木半个月来诊。
患者半年前无明显诱因逐渐食量增加，由原来每天400g逐渐增至500g以上，最多达750g，而体重逐渐下降，半年内下降达5kg以上，同时出现烦渴多饮，伴尿量增多，曾看过中医，服中药治疗1个多月无好转，未验过血。半个月来出现双下肢麻木，有时呈针刺样疼痛。病后尿便正常，睡眠好。
既往体健，无药物过敏史。个人史和家族史无特殊...
【简答题】A．The local people sell the bricks for a living. B．The local people are short of culture knowledge. C．The local people need bricks and stones to build houses. D．The local people do not realise the ser...
【简答题】A．The local people sell the bricks for a living. B．The local people are short of culture knowledge. C．The local people need bricks and stones to build houses. D．The local people does not realize the s...
【多选题】职业健康安全技术措施以预防工伤事故为目的，下列各种防护设施属于此类的是（ ）。
A.
洞口临边防护装置
B.
电葫芦限位器等保护装置
C.
防噪声的耳塞
D.
机械设备承载能力信号装置
E.
防尘装置
【单选题】Local government in Britain is the responsibility of elected local authorities, which provide local services under specific powers conferred by Parliament. Government on a local basis can be traced ba...
A.
It depends on how many properties the individual owns and the amount the authority needs.
B.
It is calculated by the value of the property and the total sum needed by the authority.
C.
It depends on the annual income of the individual and the value of the property.
D.
It is calculated by the annual family income and the total sum needed by the authority.
【简答题】A．The environment of the local schools. B．The quality of instruction at the local schools. C．Too much religious instruction at the local schools. D．Lack of advanced math classes at the local schools.
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