【1】下列各組線段能組成一個(gè)三角形的是( )
(A)4cm,4cm,8cm
(B)7cm,8cm,19cm
(C)6cm,12cm,13cm
(D)2cm,3cm,11cm
【2】如圖,∠1=∠2,∠3=∠4,∠5=130度,那么∠A=度.
【3】如下圖所示:3個(gè)相同的正方形紙片按相同的方向疊放在一起,頂點(diǎn)A和B
分別與正方形中心點(diǎn)重合,如果所構(gòu)成圖形的周長(zhǎng)是48厘米,那么這個(gè)圖形覆
蓋的面積是_________平方厘米.
【4】成語(yǔ)是中華民族文化的精華,它的來(lái)源十分豐富。下列各組成語(yǔ),全部來(lái)源于歷史故事的一項(xiàng)是( )
A.完璧歸趙柳暗花明
B.夸父逐日掩耳盜鈴
C.撲朔迷離心曠神怡
D.三顧茅廬聞雞起舞
【5】“遠(yuǎn)上寒山石徑斜,白云生處有人家。停車坐愛(ài)楓林晚,霜葉紅于二月花?!倍拍恋倪@首《山行》是按照哪種空間順序來(lái)寫景的()
A.由遠(yuǎn)及近
B.由近及遠(yuǎn)
C.前后左右
D.先中間后周圍
【6】下面歇后語(yǔ)中錯(cuò)誤的一句是( )
A.泥菩薩過(guò)河——沒(méi)指望
B.貓哭耗子——假慈悲
C.豬鼻子插大蔥——裝相(象)
D.千里送鵝毛——禮輕情意重
Play to win
16-year-old Harry Moore writes about his hobby, tennis.
My parents have always loved tennis and they are members of a tennis club. My older brother was really good at itand they supported him—
taking him to lessons all the time. So I guess when I announced that I wanted to be a tennis champion when I grewup I just in tended for them to notice me. My mother l aughed. She knew I couldn’t possiblybe serious. I was just a 4-year-old kid!
Later, I joined the club's
【11】有7條繩子,它們的長(zhǎng)度分別為3318,5775,7318,336,9490,5712,2379。如果從它們中切割出13條整數(shù)長(zhǎng)度且長(zhǎng)度相同的繩子,這13條繩子每
條最長(zhǎng)能有多長(zhǎng)?( )
A.2370
B.2371
C.2372
D.2373