Which of the following activities are not communicative activities in teaching speaking?
Which aspect do students focus on when they learn the usage of vocabulary?
Which of the following activities is the best for training detailed reading?
In the editing stage of a writing lesson, _______.
Which of the following cannot be used as a way to show the stress pattern of words, phrases,and sentences?
某中学高一年级560人,高二年级540人,高三年级520人,用分层抽样的方法抽取容量为81的样本,则在高一、高二、高三三个年级抽取的人数分别是( )