2022 英语周报 八年级 55答案

第四部分写作第一节Last week our school held the Sports Week. We hade: lots of activities, such as running, hiking, and many kindsof ball games. We even had an exciting two-day sportsmeeting.Nowadays students are busy with their studies anddont get much exercise. This really worries our schoolauthority. So our school started the Sports WeekThe Sports Week proves to be a great success. It notonly builds up our bodies, but trains our characters aswell. Without health, there is no real happiness in life. Weshould work out regularly to keep fit.

5.C山函数y=fx)图象相部两个对称中心之间的距离为号,可知其周期为,所以如=每-1.所以2)=u-将函数y-f(41的图象向左平移是个单位后得到函数f()=如n[4(x-l) (4 于“y)图象园为得到的图象关于y轴对称,所以号一中m号 k(k∈Z),即=一(k∈z)8,所以,所以(x)=m(u)令一票一一k(∈z解得是一年(∈Z当=1时,得()的图象关于直线x-故透C

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