??????????2016

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???2016?????????????(word???)

2016??????????????word????

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1???2?2?????? ?

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3?????????? ?

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C??x+1??x?1?=x2?1 D??x?1?2=x2?1

4???????x2?x?1=0??????? ?

A??????????? B??????????

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5????OP??AOB??????PC?OA?PD?OB??????C?D?????????? ?

A?PC=PD B??CPD=?DOP C??CPO=?DPO D?OC=OD

6????3?x?1??5?x???????? ?

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9???y=?????x??????? ?

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10??Rt?ABC???C=90�?sinA=?AC=6cm??BC????? ? A?6cm B?7cm C?8cm D?9cm

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2016?????????????

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8?????????????4cm?8cm???????? ?

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A?PC=PD B??CPD=?DOP C??CPO=?DPO D?OC=OD

6??4???2016???????3?x?1??5?x???????? ?

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A?????????????1??4? B????????????1?4?

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A?16cm B?17cm C?20cm D?16cm?20cm

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y=?????x??????? ?

A?x?1 B?x?1 C?x?1?x?2 D?x?2

10??4???2016?????Rt?ABC???C=90�?

sinA=

BC????? ?

A?6cm B?7cm C?8cm D?9cm

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211??4???2016????????????6cm????10?cm?????

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