7. ----Thank you very much. ---- .
A. That’s ok B. It’s pleasure C. How are you? D. It’s a pleasure
6. Could you please here?
A. not to smoke B. not smoke C. smoke D. to not smoke
5. Try to finish the work with money and people.
A. less, more B. less, fewer C. fewer, less D. more, less
4. Why don’t you the teachers for help?
A. to ask B. asking C. to turn to D. turn to
3. We are all in that painting on the wall.
A. interest, interest B. interesting, interested
C. interested, interesting D. interested, interested
2. We want to have a concert money for the poor children in the western part of China.
A. make B. to make C. making D. made
1. When he was university student, he was Olympic champion.
A. a, an B. an, a C. a, the D. an, the
7.(2007遼寧)如圖,已知等邊三角形ABC中,點(diǎn)D、E、F分別為AB、AC、BC邊的中點(diǎn),M為直線BC上一動(dòng)點(diǎn),△DMN為等邊三角形(點(diǎn)M的位置改變時(shí),△DMN也隨之整體移動(dòng)).
(1)如圖①,當(dāng)點(diǎn)M在點(diǎn)B左側(cè)時(shí),請(qǐng)你判斷EN與MF有怎樣的數(shù)量關(guān)系?點(diǎn)F是否在直線NE上?都請(qǐng)直接寫出結(jié)論,不必證明或說明理由;
(2)如圖②,當(dāng)點(diǎn)M在BC邊上,其它條件不變時(shí),(1)的結(jié)論中EN與MF的數(shù)量關(guān)系是否依然成立?若成立,請(qǐng)利用圖②證明;若不成立,請(qǐng)說明理由;
(3)若點(diǎn)M在點(diǎn)C右側(cè)時(shí),請(qǐng)你在圖③中作出相應(yīng)的圖形(不寫作法),(1)的結(jié)論中EN與MF的數(shù)量關(guān)系是否仍然成立?請(qǐng)直接寫出結(jié)論,不必證明或說明理由.
![]()
![]()
6.(2007蘭州)在Rt△ABC中,∠ACB=90°,∠CAB=30°,用兩種方法把它分成兩個(gè)三角形,且要求一個(gè)三角形是等腰三角形.
5.(2008寧夏)已知
、b、c為三個(gè)正整數(shù),如果
+b+c=12,那么以
、b、c為邊能組成的三角形是:①等腰三角形;②等邊三角形;③直角三角形;④鈍角三角形.以上符合條件的正確結(jié)論是
.(只填序號(hào))
國際學(xué)校優(yōu)選 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)
違法和不良信息舉報(bào)電話:027-86699610 舉報(bào)郵箱:58377363@163.com