单选题：Accordingtoscientists,ourmentalabilitiesbeginto___fromtheage

题目内容：

Accordingtoscientists,ourmentalabilitiesbeginto___fromtheageof27afterreachingthehighestlevelat22.
A,differ
B,shrink
C,fail
D,decline

参考答案：

答案解析：

Georgesaidthathewouldcometoschooltoseemethenextday,buthe____

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分类：英语题型：单选题

WhydidNyadbelievethatshehadtouchedtheothershore?(Nomorethan10words)_____________

分类：英语题型：单选题

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Whyarethestudentsaskedtotiebacktheirloosehourinthelab?A．ItmaycatchfireB．Itmaycov

分类：英语题型：单选题

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分类：英语题型：单选题