第4题: [填空题]The brain stem sends electrical impulses throughout the brain about every ______. 参考答案:90 minutes 答案解析:[解析] 根据题干The brain stem sends electrical impulses throughout the brain about every…可推测本题需填表频率的数字,迅速将
第26题: [单项选择]We'll give every teacher {{U}}room{{/U}} for development. A. place B. employment C. space D. house 参考答案:C 答案解析:room这个词通常的意义是“房间”,但它还可以作“空间”解,在作“空间”解时它是个不可数名词。本句的意思是“我们会给每一位教师发展的空间。”又如:There is still room for imp