【单选题】说的太多,学生反而什么都不听,可能是导致了学生的 逆反;
【单选题】乙烷中混有少量乙烯气体,欲除去乙烯可选用( )
【单选题】下面属于差速器主要功能的是( )。 (I)
C.
在汽车转弯时调整左右轮之间的旋转差动,防止车轮滑拖
【单选题】有关民航法的国际条约中,《东京公约》的签订时间为( )年:
【多选题】乙烷中混有少量乙烯气体,欲除去乙烯可选用的试剂是( )
【多选题】Which of the following are the responsibilities of the last debater when making a debate summary?
A.
To refute the extension offered by the opponent.
B.
To defend the extension offered by his side.
C.
To summarize the debate from the perspective of his side.
D.
To give new arguments for his side.
【单选题】乙烷中混有少量乙烯气体 , 欲除去乙烯可选用的试剂是
【单选题】下列项目属于资产负债表中非流动负债的有( )。