小学阶段儿童学习的一般特点包括()。
A.学习是主导活动
B.学习是师生互动的过程
C.逐渐转向以掌握间接经验为主
D.学习促进儿童心理积极发展
参考答案:A, B, C, D
It was in the lab_________was taken charge of by Johnson_________they did the experiment.
A.where; which
B.which; that
C.which; which
D.that; which
患儿,5岁,发热1d来诊。近2天受凉感冒,体温在38.5℃,比平时的体温高出2℃。
护士发现患儿输液完毕为其拔针时,穿刺部位不易止血,该护士考虑患儿可能缺乏的营养素是
A.维生素A
B.维生素K
C.维生素D
D.维生素B1
E.维生素C