【单选题】— I wonder if I could take a few days off work. — ________ .
A.
I’m sure you could leave off work
B.
I should say a few days is no problem
C.
Why, what’s the matter with you
D.
No, you mustn’t go away
【单选题】My friends share their stories with me.
【简答题】某研究性学习小组的同学用电解水的方法测定水的组成后,提出问题:“测定水的组成还有其他的方法吗?”经过讨论后,得到了肯定的答案,邀请你一起对此展开探究。 [设计方案]甲同学利用氢气还原氧化铜的原理和下图装置及药品进行实验(操作规范)。装置A中发生反应的化学方程式为 ,洗气瓶B中浓硫酸的作用为 [实验探究]当玻璃管中固体由黑色转变为红色时,实验测得:①装置C的玻璃管和其中固体的总质量在反应后减少了1....
【单选题】— Can I take your order now? — ____. Could I have a few more minutes? [ ]
【单选题】-- Could I use your computer for a few moments, please? --- ________. I’m not using it myself.
【单选题】My father is so kind thak he is to all of my friends. [ ]
【单选题】----Could I use your computer for a few moments, please? -----______.I’m not using it myself.
【单选题】What is NOT mentioned as the things my Facebook friends know about me?
A.
My friends in real life.
B.
The place where I spent my holiday.
D.
My idea about a movie.
【单选题】一只电阻两端加15V电压时,电流为3A;如果加18V电压,则电流为( )
【简答题】句型转换(每空一词)。 1.1 want to borrow some money from my friends.(改为同义句) I hope my friends________ some money________ me. 2. Please buy some drinks and snacks for us.(改为否定句) Please________ ________ ________ ...