课堂教学
参考答案：
（班级授课制）是见将学生按年龄和知识程度编班，教师分别按规定的时间、地点，根据统一的教材和要求，向全班学生进行教学的组织形式。
The traffic police stopped three trucks heavily loading with merchandise that looked as grain bags.
A．that were loading ... like
B．loaded with ... like
C．to load with ... for
D．loaded with ... for
以下可通过行组织活检术的确诊的恶性肿瘤是：（）
A.舌癌
B.肉瘤
C.恶性黑色素瘤
D.恶性淋巴
E.上颌窦癌
