我国小学目前进行教学的基本形式是_________，即平时所说的上课，或叫班级上课。
参考答案：课堂教学
______ by the beauty of nature, the girl from London decided to spend another two days on the farm.
A．Attracting
B．Attracted
C．To be attracted
D．Having attracted
焦炭产率与原料残炭值的关系图是什么？
