【单选题】Find out which kind of cohesion is used in the following discourse. -"I saw him playing football just now." -"But, how is that possible? He broke his leg yesterday!"
【单选题】Find out which is an effective topic sentence.
A.
To play any kind of musical instrument, one needs to know something about it.
B.
To play any kind of drum requires a good sense of rhythm.
【单选题】Find out which kind of cohesion is used in the following discourse. I haven't become famous. But I am sure I will, one day.
【多选题】分光计实验中,要求对分光计进行调整使其达到哪些要求?
B.
望远镜和平行光管的光轴与分光计的中心轴线相互垂直
C.
平行光管射出的光是平行光 —— 即狭缝的位置正好处于平行光管物镜的焦平面处
【判断题】变压器主要由铁心和绕组两部分组成,铁心构成磁路部分,绕组构成电路部分
【单选题】Find out which kind of cohesion is used in the following discourse. I heard you were asking everyone for a eraser. I have one. Do you still need it?
【单选题】Find out which word does NOT belong to the same kind of things?
【单选题】在某项教学研究中,研究者选择了一个平均智力分数较低的班级和一个平均智力分数较高的班级进行研究,其中智力分数较低的班级采用新的教学方法,智力分数较高的班级采用常规教学方法。该研究中控制额外变量的方法是
【单选题】某学生进行智力测验的结果是智商为120,此学生的智力为
【单选题】一个儿童的智商为130,表示他的智力属于( )