【单选题】听力原文:W: What's the difference between a lesson and a lecture? M: Well, they're both ways of imparting knowledge. But the main difference is that you participate in a lesson, whereas you just listen to...
A.
A lesson requires students' active involvement.
B.
Students usually take an active part in a lecture.
C.
More knowledge is covered in a lecture.
D.
There is a larger group of people interested in lessons.
【简答题】识读上面图样中孔的尺寸标注。该孔为( )沉孔,沉孔直径为( ),深度为( ),有( )个直径为( )的工作孔。A. 柱形 φ11 3 4 φ6.6
【简答题】识读上面图样中孔的尺寸标注。有( )个直径为( )的工作孔,( )沉孔的锥顶角为( )度,大口直径为( )。A. 6 φ6.6 锥形 90° φ13
【判断题】在燃气管道工程图样目录中要搞清新绘制的图样和旧图样的编号,以便正确识读()
【单选题】以下药学服务的几项具体工作中,做好药学服务的关键是()
【判断题】当代大学生承担的历史使命就是建设有中国特色的社会主义。