4、如圖A、C是函數(shù)y= 的圖象上任意兩點(diǎn)AB垂直于y軸,CD垂直于y軸,則記
△AOB面積為S1,△COD面積為S2,則 ( )
A、S1>S2 B、S1<S2
C、S1=S2 D、不能確定S1,S2關(guān)系
A、正方體 B、圓柱 C、三棱柱 D、球
3、下列幾何體中,主視圖、左視圖與俯視圖一定是全等圖形的幾何體是 ( )
2、矩形具有而一般平行四邊形不一定具有的是 ( )
A、對(duì)角線相等 B、對(duì)角線互相平分 C、對(duì)角相等 D、對(duì)邊平行且相等
1、方程(3-X)2=(X-3)的根是 ( )
A、X=4 B、X=
( )5. The underlined part “host city” means “ ” in Chinese.
A. 美麗城市 B.主辦城市 C.都市風(fēng)情 D.奧運(yùn)之都
Ⅴ.作文(10分)
請(qǐng)以 I love … 為題,介紹你所喜歡的人或物。要求:題目自擬, 寫(xiě)出你喜歡某人或某物的原因, 并對(duì)該人或物做簡(jiǎn)單介紹。字?jǐn)?shù)60~80字。
( )4. How often are the Olympic Games held?
A. Once a year. B.Every two years.
B. Every three years. D.Every four years
( )3.The special Olympic flame goes all the way from to where the games will be held.
A. Greece B.Toronto C. Paris D.Beijing
( )2. The founder of modern Olympic Games was .
A. a famous athlete B. a Greek ruler(統(tǒng)治者)
C. a French government official D. a famous man of Greece
( )1. When and where were the first modern Olympic Games held?
A. In 1869, Paris. B. In 1896, America.
C. In 1896, Greece. D. In 2000, Sydney
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