關(guān)于x的方程mx2＋3x＝x2＋4是一元二次方程，則m應(yīng)滿足條件是_____

如果，則a2009＋b2009＝________

已知一元二次方程有一個根為2，那么這個方程可以是______________
（填上你認(rèn)為正確的一個方程即可）。

1－的相反數(shù)是_____，絕對值是_______，倒數(shù)是_______

a為一元二次方程4x2―x―2008＝0的一個根，則＝______

如圖1，D、E兩點分別在AC、AB上，且DE與BC不平行，請你填上一個合適的條件：_____________，使得△ADE∽△ABC

若△ABC的三條中位線長分別為3，4，5，則△ABC是______三角形，它的面積為________

若a＜0，則|a|＋＋2＝___________

Welcome to Chatsworth
Opening Time
House 11:00 a.m. Last admission (允許進(jìn)入) 4:30, closes 5:30 p.m. Last entry to Scots Rooms, when open, is 4:00 p.m.
Garden 11:00 a.m. Last admission 5:00, closes 6:00 p.m.
June, July and August Garden opens at 10:30 a.m.
Admission
Adults ………………………………………………………………………£ 6.50
Senior citizens & students ………………………………………………… £ 5.25
Children …………………………………………………………………… £ 3.00
Childrenunderthree …………………………………………………………Free
Family Ticket …………………………………………………………… …£ 16.75
Car Park …………………………………………………………………… £ 1.00
Shopping
Two gift shops, with many times based on designs from the House and Garden.
Christmas shopping available at weekends from November to Christmas
Eating
Restaurant serving home made food. Bar serving drinks and cakes.
Special Events in 2003
Angling Fair weekend
8th and 9th May. One of the only fairs in the Country for game and sea fishing funs.
Flower and garden Show Weekend
26th and 27th June. The second year of this event, with flower shows and sales and gardening advice.
Guided Tours
Guided tours for children and students in English and French at an extra charge. Further details from the Booking office after 10:30 a.m.
63. When is the opening time, during summer?
A. 11:00 a.m.        B. 4:30 p.m.   C. 10:30 a.m.        D. 10:30 p.m.
64. An old person above 60 will pay ______ less than an adult.
A. £1.25         B. £ 2.25          C. £ 5.25         D. £ 6.50
65. How much is a guided tour for children?
A. It’s free     B. £10        C. I don’t know    D. £3
66. What are on sale on 26th and 27th June?
A. Fishes         B. Gardens        C. Fairs          D. Flowers
67. If you want to visit Scots Rooms, when will you get there?
A. At 10:00 a.m.    B. At 5:00 p.m.      C. Before 4:00 p.m.   D. After 6:00 p.m.

計算（8分）
⑴                ⑵
⑶              ⑷（π＋1）0－＋－