何老师发现班里的幼儿萌萌感冒了,于是在课间休息期间,喂萌萌服下了儿童感冒药。何老师的做法()。
A. 合法,教师可以喂食非处方药
B. 合法,有利于防止疾病传播扩散
C. 不合法,幼儿用药应先征得监护人同意
D. 不合法,幼儿园应在医师的指导下用药
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Every human being has a【C1】______ arrangement of the skin of his fingers and this arrangement is unchangeable. Scientists and experts have proved the uniqueness of fingerprints and discovered that【C2】______ exactly similar pattern is passed from parents to children, though nobody knows why this is the case. The ridge structure on a persons fingers does not change with growth and is not affected by【C3】______ injuries. Burns, cuts and other damage to the outer part of the skin will be replaced in time by new one which【C4】______ a reproduction of the original pattern. It is only when the inner skin is injured【C5】______ the arrangement will be destroyed. Some criminals make use of this fact to remove their own finger-prints,【C6】______ this is a dangerous and rare step to take. Finger-prints can be made very easily with printers ink. They can be recorded easily. With special methods,【C7】______ can be achieved successfully within a short time. Because of the simplicity and economy of this system, finger-prints have often been used as a method of solving criminal【C8】______ . A suspected man may【C9】______ a charge but this may be in vain. His finger-prints can prove who he is even if his【C10】______ has been changed by age or accident.
【C1】
A. particular
B. unique
C. special
D. strange
下列科学家中,提出并阐明了燃烧作用的氧化学说的是()。
A. 拉瓦锡
B. 玻意耳
C. 普利斯特利
D. 阿伏伽德罗
【C2】
A. however
B. although
C. and
D. while
该患儿对症治疗后,突然出现恶心、呕吐,血钾为120mmol/L,钙2.9mmol/L,可考虑患儿出现了
A. 低钾血症
B. 高钙血症
C. 电解质紊乱
D. 强心苷类药物中毒
E. 高钾血症