热点试题

[ 数学 ] 如图,在△ABC中,D,E分别是边AC,AB的中点,连接BD,若BD平分∠ABC,则下列结

如图,在△ABC中,D,E分别是边AC,AB的中点,连接BD,若BD平分∠ABC,则下列结论错误的是
[    ]
A.BC=2BE
B.∠A=∠EDA
C.BC=2AD
D.BD⊥AC

2016-05-19 | 0

[ 数学 ] 如图,方格纸中的每个小方格都是边长为1个单位长度的正方形,Rt△ABC的顶点均在格点上,在

如图,方格纸中的每个小方格都是边长为1个单位长度的正方形,Rt△ABC的顶点均在格点上,在建立平面直角坐标系以后,点A的坐标为(-6,1),点B的坐标为(-3,1),点C的坐标为(-3,3).

(1)将Rt△ABC沿X轴正方向平移5个单位得到Rt△A1B1C1,试在图上画出Rt△A1B1C1的图形,并写出点A1的坐标。
(2)将原来的Rt△ABC绕着点B顺时针旋转90°得到Rt△A2B2C2,试在图上画出Rt△A2B2C2的图形。

2016-05-20 | 0

[ 数学 ] 计算(1)3.41÷21516×5.875-(21537-19.18)(2)[(13.75

计算
(1)3.41÷2
15
16
×5.875-(21
5
37
-19.18)

(2)[(13.75-7
11
12
)×2
3
13
]÷[(1
1
12
+12.5%)÷(2
4
7
÷9
3
13
)]

2016-05-21 | 0

[ 数学 ] 如果-2表示比70小2的数,那么0表示的数是______,-9表示的数是______,+6

如果-2表示比70小2的数,那么0表示的数是______,-9表示的数是______,+6表示的数是______.

2016-05-21 | 0

[ 数学 ] 函数f(x)=x+a与y=logax图象只可能是下图中的( ) A. B. C. D.

函数f(x)=x+a与y=logax图象只可能是下图中的(  )
A.

B.

C.

D.

2016-05-22 | 0

[ 语文 ] 选出最恰当的词语填空 [     ] ①在山的那边,是海!是用信念________成的海。

选出最恰当的词语填空[    ]
①在山的那边,是海!是用信念________成的海。
②我小心翼翼地伸出左脚去________那块岩石,而且踩到了它。
③墙角的砖缝中掉进一粒香瓜子,隔了几天,竟然________出了一截小瓜苗。
④紫色的大条幅上,________着点点银光,就像迸溅的水花。
A、凝 踩 冒 亮
B、结 探 长 泛
C、凝 探 冒 泛
D、结 踩 长 亮

2016-05-27 | 0

[ 语文 ] 看一看,你会有什么发现?滩 塘 沙 堆 海 圾 地 溪 我发现_____、_____、__

看一看,你会有什么发现?
滩  塘  沙  堆  海  圾  地  溪
  我发现_____、_____、_____、_____这些字都有“氵”,意思和_____有关。_____、_____、_____、_____都有“_____”,意思和_____有关。

2016-05-27 | 0

[ 英语 ] Don't go too far into the sea, children, or t

Don't go too far into the sea, children, or the waves will _____ you off your feet.
A.flowB.cutC.pressD.sweep

2016-05-28 | 0

[ 英语 ] 阅读理解。 World Expo (世博会) 2010, Shanghai China A

阅读理解。
World Expo (世博会) 2010, Shanghai China
Address Shanghai World Expo Garden
Phone +86-21-962010
Open time 8:30 a.m.-10:00 p.m. (Saturdays to 10:30 p.m.)
Ticket Adult: ¥160 Kid: ¥80
E-mail expo2010@hotmail.com.cn
Website www.expo 2010.cn
How to get there by subway 42 special bus routes (专线)
How to book tickets by phone or through the Internet
Theme Better City, Better Life
Feature ● It is the first time for the 159-year-old World Expo to be held in
China, a developing country.
● It's another great event for China after the successful Beijing Olympics
in 2008.
● 189 countries present (展示) their best from May 1st to October 31st.
1. If you want to book a ticket to World Expo 2010, you can't ________.
A. e-mail expo2010@hotmail.com.cn
B. write a letter
C. call +86-21-962010
2. Mr. Chen and his wife want to go to Shanghai Expo with their child, they will pay _______ in all.
A. ¥160
B. ¥320
C. ¥400
3. Last Saturday, Michael went to visit Shanghai Expo. He had to leave there ________.
A. before 8:30 a.m.
B. by 10:30 p.m.
C. after 11:00 p.m.
4. Shanghai World Expo lasts for ________.
A. six months
B. 159 days
C. 189 days
5. You mustn't go to Shanghai World Expo by ________.
A. subway
B. motorbike
C. bus

2016-05-28 | 0

[ 英语 ] Jack is ten years old and he is a very lazy b

Jack is ten years old and he is a very lazy boy. He doesn’t like doing any work. He has to go to school, of course. But he doesn’t s  小题1:    hard there and doesn't do any work. His father and mother are b   小题2:  doctors and they hope their son will become a doctor too when he g  小题3:   up. One day, Jack says to his mother, “When I finish school, I want to be a cleaner.” “A cleaner?” his mother asks. She is surprised. “That’s not a good job. W   小题4: do you want to be a cleaner?” “Because I will only have to work one day a w   小题5:  ,” Jack answers. “Only one day a week?” his mother says, “What do you mean? And h   小题6: do you know it?” “Well,” Jack answers, “I think the cleaners come to work on T  小题7:  every week. I o  小题8: see them on that day.” His mother l 小题9:  and says, “They go to work on Monday, Wednesday, Thursday and Friday in other   小题10:  .”

2016-05-28 | 0