This is a matter of life and death—a matter no country can afford to ignore．

单项选择题The underlined part appear through smoke and mirrors in the first paragraph means ______.

问答题Advertisers tend to think big and perhaps this is why they’re always coining in for criticism.

单项选择题How do people often measure progress in agriculture

名词解释什么是几经周折，我才在一家金矿找到一份工作。; 几经周折，我才在一家金矿找到一份工作。名词解释定义是什么?

单项选择题According to the passage, children are natural scientists, and to raise their interest, the most important thing for adults to do is______.

单项选择题16（）

A.have
B.cultivate
C.share
D.like

单项选择题Interpersonal relationships are important because______.

问答题为什么任务设计要有合适的情景和语境

多项选择题中小学教师职业道德规范的基本内容包括( )。

多项选择题特殊儿童是指在教育上有特殊需要的儿童，下列选项属于特殊儿童范围的是( )。