多项选择题班集体的特征有( )。
多项选择题新型的师生关系要求( )。
多项选择题根据使用的主要教学方法,课的类型分为( )。
单项选择题It was believed that things would get worse, but ()it is they are getting better.
A. before B. after C. because D. as
单项选择题The president stood by a window inside the room,(), looking over the square.
A. where I entered B. into which I entered C. which I entered D. that I entered
单项选择题The students spent as much time getting trained as they ()studying.
A. disliked B. were C. had D. did
单项选择题I have no one ()me, for I am a new comer here.
A. help B, helping C. to help D. to have helped
单项选择题The engineers made two big plans for the dam, ()was never put in force.
A. one of them B. which C. one of which D. every one of which
单项选择题Jack felt unhappy as they all went outing ()him.
A. except B. but C. without D. besides
单项选择题As time went by, the plan stuck ()fairly practical.
A. to proved B. to proving C. proved D. to be proved