基于“学习共同体”的学校改革,以“()”、串联儿童思考,反刍教材表述作为教学的基本要素。
参考答案:倾听儿童心声
普通感冒、麻疹或水痘()
A.需要预防用抗菌药物
B.治疗性应用抗菌药物
C.不需要预防用抗菌药物
D.预防性应用抗菌药物无效
E.不宜常规预防性应用抗菌药物
What was one result of the increased use of machinery on farms of the United States
A.Prices for farm produce rose.
B.Farmers became more dependent on loans from banks.
C.Jefferson established government programs to assist farmers.
D.Farmers relied less on foreign markets.