教学内容合理恰当是小学数学课堂教学的基本要求。
参考答案：对
如何正确存放家庭药品？
______ the book ______ her arm, Miss Gao came into the classroom ______ usual. [ ]
A. With, under, like
B. With, under, as
C. Carrying, in, with
D. Has, in, as
