题目内容

Windows 7中任务栏的位置和大小是可以由用户改变的。 ( )

A. 对
B. 错

查看答案
更多问题

Write the correct word for the following meaning.1. 自拍照 n. ___2. 屏幕 n. ___3. 捕捉 v. ___4. 布光 n. ___5. 人造的,人工的 adj. ___6. 全身照 _________7. 苗条的 adj. ____8. 独一无二的 adj. ____9. 张贴 v. ____10. 框架n. ____11. 狂热,风靡 n. _____12. 诊所 n. ____13. 手术 n. ____14. 双眼皮 _______15. 意外事故 n. ____16. 保留,预定 v. ____17. 没有污点的 adj. _____18. 乘客,旅客 n. _____19. 执照,许可证 n. _____20. 教导,指示 v. ___21. 细菌 n. ___22. 释放 v. ____23. 水龙头 n. ____24. 通风 n. _____25. 制服 n. _____26. 禁止,不许 v. _____27. 矿物质 n. ___28. 纤维 n. ___29. 农产品 n. ___30. 浏览 v. ___31. 中号 n. ____32. 空间,空地 n. ___33. 顾客 n. ____34. 账户 n. ____35. 退款 n. ___36. 零钱 n. ___37. 折扣 n. ___38. 商标 n. ___39. 图像,形象 n. ____40. 蛋白质 n. ___

苯甲酸钠咖啡因(安钠咖)可溶于水,是因为

A. 利用苯甲酸的酸性和咖啡因的碱性形成盐而溶于水
B. 苯甲酸与咖啡因形成复盐,因形成分子间氢键,增加了水溶性
C. 苯甲酸与咖啡因形成了螯合物
D. 在咖啡因结构中引进了斥电子基团

A.Tick the information which you think should be included in a sick note.

A brief description of your illness.
B. The doctor's diagnosis.
C. What medicine you are taking,
D. Who is looking after you.
E. The doctor's letter.
F. How long you are going to stay at home.
G. What you are doing to help yourself get better.

Complete the sentences with words or expressions from the boxes.be able to advised feeling better enclose diagnosed1. l'm afraid I won't___________come into work today.2 The doctor has______________________me with chicken pox.3 He___________________me to stay at home and get plenty of rest.4.I__________________the doctor's letter for your reference.5 When I am_______________,I will catch up with any work l've missed.

答案查题题库