數(shù)學(xué)答案勾股數(shù)(1)1.C2.D3.60/13cm4.135.連接B、D，36cm26.C勾股數(shù)(2)1.C2.B3.A4.1305.24實(shí)數(shù)

1.A2.C3.

正負(fù)根號(hào)

54.2

倍根號(hào)

25.0

5.16.(1)2

倍根號(hào)

2(2)

根號(hào)

3(3)14+4

倍根號(hào)

3(4)6P22平移與旋轉(zhuǎn)一：AB二：7.560P236.(2)解：∵正△ABC∴AB=BC又∵△abd由△ABC旋轉(zhuǎn)∴△abd≌△ABC∴AB=BC=AD=dc∴四邊形abcd為菱形(其余的找不到!!!)英語(yǔ)答案P37happy1一whatamelody(悅耳)songitis!whatafastboyheis!whataheavygirlsheis!whatabeautifulschoolitis!whatagoodboyheis!whatabeatific(幸福)boyheis!二iscleanedweretakenismakenwasshowedareinvitenwasn'tgavewasslolen;wasfound三turtletigerjapanMexicotigersierraleoneP39.一：betterbesthavierheavisetmoremostolderoldestbiggerbiggestmoreexpensivemostexpensivemoresmartmostsmartbetterknownbestknownmorebadlymostbadlylessleasmorecarefullymostcarefullyfewerfewestmoreslowymostslowythinnerthinnestmorehealthymosthealthymoreeasilymosteasilyhotterhoyyestofteneroftenestfarerfarestlargerlargestP40一：plantodo

計(jì)劃做某事

Heplannedontakinghisvacationinjuly.hopetodo

希望做某事

Wehopetoseeyousoon.agreetodo

贊同做某事

Noresultsfoundforagreetodo.refusetodo

拒絕做某事

Sheaskedhimforaloan,butherefused.finishdoing完成某事(后邊就不打某事..到時(shí)記得自己加上哈)Haveyoufinishedreadingthatmagazine?enjoydong善于....Ienjoyedreadingthesebooksverymuch.practisedoing練習(xí)...Ipractisemyswing.suggestdoing建議..IsuggestourgoingtotheparkonSundayadmitdoing.認(rèn)可...Iadmittedbreakingthewindow.denydoing

否認(rèn)...Hedeniedhavingseenthesewatchesbefore.arrangefor

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供給

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