【简答题】分子量最大的免疫球蛋白是( )|局部抗感染的免疫球蛋白是( )|唯一能通过胎盘的免疫球蛋白是( )|参与Ⅰ型变态反应主要免疫球蛋白是( )A. IgGB. IgMC. IRED. SIgAE. IgD
【多选题】A task-based language classroom consists of three stages: ______, ______ and ______.
B.
the stage of task cycle
D.
the stage of language focus
【判断题】JavaScript中有单行注释和多行注释两种方式。
【单选题】我国从哪一朝代开始就修筑长城( )?[1分]
【单选题】下面关键JavaScript的语法说法错误的是()
A.
JavaScript中的变量、函数名不区分大小写
B.
JavaScript每条语句后的分号可有可无
C.
JavaScript变量是弱类型,定义变量时不数据类型
D.
JavaScript可以实现单行注释和多行注释
【单选题】Which of the following is not the definition of a task in Task-based Language Teaching?
A.
A piece of classroom work in which learners ’ attention is principally focused on both meaning and form.
B.
An activity where the target language is used by the learner for a communicative purpose.
C.
A range of workplans which have the overall purpose of facilitating language learning.
D.
An activity which requires learners to arrive at an outcome.