Step 1 Open the CD player by lifting the lid.
题目
Step 1 Open the CD player by lifting the lid.
Step 2 Take the CD out of its case.
Step 3 Hold the disc by the rim.Be careful not
to touch the surface of the disc.
Step 4 Put the CD carefully into the space of the
CD player.Make sure the printed side is facing
upwards.Close the lid.
Step 5 If you use headphones,plug (插入) them into the headphone jack.
Step 6 Turn on the power.
Step 7 Set the volume(音量) control to a low or middle level.
Step 8 Press the “play” button.
Step 9 Adjust (调整) the volume control to the level you like.
Choose the best answer according to the instructions above.
41.What do these instructions explain?
A.How to choose a CD player.B.How to make a CD.
C.How to take care of CDs.D.How to use a CD player.
42.These instructions are for a reader ____.
A.familiar with CD players B.using a CD player with a remote control (遥控)
C.listening to pop music D.using a CD player for the first time
43.Which
答案
1、D
2、D
3、B
4、A
5、A
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点
- 某工厂用如图甲的长方形和正方形纸板,做成如图乙的竖式与横式两种无盖的长方体纸盒.(长方形的宽与正方形的边长相等) (1)现有正方形纸板50张,长方形纸板100张,若要做竖式纸盒
- 英语翻译
- (他与动物打交道)用英语怎么说?
- 法国历史上有哪些著名的文学家和哲学家?
- 某工程甲独做要7天,乙独做9天,两人合作3天后,剩下的甲独做要几天?
- 已知sinx=cos2x,求角x的六个三角函数值.
- 椭圆x^2/m^2+y^2/4=1过点(-2,√3),则其焦距为 要求过程,谢谢
- 兄弟两人的收入比是4:3,支出的比是18:13,全年他们都节余了360元,你能算出两人每月各收入多少元?
- 什么是三角形的分类呀!
- “幼儿园”英语怎么说?