MO短信指的是（）.
A.手机上行到短信网关的短信
B.短信网关下行到手机的短信
C.普通的点对点短信
D.以上皆非
参考答案：A
施滕策尔以“乌克兰的防风林地带”课题为例，具体说明的是什么教学方法( )
A．暗示教学法B．纲要信号图式教学法C．发现学习D．范例教学法
For quite _____ students, their teacher's advice is more important than _____ of their parents.[ ]
A. few; one
B. a few; that
C. a little; some
D. a lot; many
