Old-growth forests are Adefine as being at least 250 Byears old, though some forests Care actually far older, with a few that ar

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问题 Old-growth forests are Adefine as being at least 250 Byears old, though some forests Care actually far older, with a few that are Dapproaching one thousand years.

选项 A、
B、
C、
D、

答案A

解析 Define is incorrect after are because it is not the passive form. Correction: defined.

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托福（TOEFL）

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Old-growth forests are Adefine as being at least 250 Byears old, though some forests Care actually far older, with a few that ar

托福（TOEFL）

What’sthethemeofeachcontinentbasedontheroomsoftheclubhouse?ChooseSIXanswersfromtheboxandwritethecorrectle

Completethenotesbelow.WriteNOMORETHANTWOWORDSforeachanswer.TheroleofsleepinhumansandanimalsImportanceofsl

Completethenotesbelow.WriteONEWORDONLYforeachanswer.EffectsofurbanenvironmentsonanimalsIntroductionRecenturba

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UnitedStates／USA本题有关虎皮鹦鹉的新栖息地。录音原文中的residentialareas“居民区”是题目中urbanareas“城镇地区”的同义替换。

AsystemwasdevelopedtocontroltrafficcongestionontheM25motorway.Expertsuse【L5】________informationfromthemotorw

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ChooseTWOlettersA-E.WhichTWOthingsmakethemuseumunusual?AtheguidesBtheeventsCtheanimalsDthebuildingsE

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