Don\'t spend too much time on playing computer games.Cu CuO Cu2(OH)2CO3 CuSO4 Cu(OH)2 CuSO4溶液
红色 黑色 绿色 蓝色 蓝色 蓝色
Fe Fe2O3 Fe3O4 Fe2+溶液 Fe3+溶液 Fe(OH)3
银白色 红色 黑色 浅绿色 黄色 红褐色
在初三阶段do they?Dear teacher:
Let me introduce one of my friends to you.
His name is Liming . He graduated from Beijing University and major in English. He started learning English since 12 years old. His parents have a lot of American friends. That’s why he has no problem communicating with Americans or others by speaking English.In his spare timeDear teachercut off
cut 不规则变化D.在水平路面上匀速行驶的汽车do you have dinner?吃晚饭了吗?
b、c意思不对Do you go to schooi have five days a week?
应该是吧．．．．．Different as night and day
Doesn\'t matter whom you are with
Doesn\'t matter where you are going
Don\'t you know I\'m still waiting here for you
And pray for you
In the sunny daysDNA复制时间和细胞分裂时间是两个不同的时间段
Did you go to the beach last week?
draw a conclusion是得出结论
come to a conclusion
Do you have any cheap ones?
Do you want to play volleyball with me
Dear Miss White
I am so sorry that I can\'t go to school today because I have got a cold.I have a terrible fever and cough a lot.My mother will take me to see the doctor.So I will ask for a day leave.When I get to school tomorrow
I am very glad to receive your letter. Now let me tell you something about how to learn Chinese well. Learning Chinese just like learning any other foreign language
die [dai] 基本翻译 n. 冲模comb n.梳子