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???2016???????????????????
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1. ?20162??????????ABCD??AB=8??B=60?P?AB????BP=3?Q?CD?????????APQD???PQ???A?????A???CA????????CQ????? A. 5B. 7 C. 8D. 13
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?????????????????ABC????????C?CH?AB??AH=HB???DH???CA??????????APQD???PQ???A????A????CH??????PQ???PQ?DH???BP=3???HP=DQ=1???CQ=7.
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=4?
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.
2. (20162????)??????????????9?6?????????????m?n??m?n??? ?
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A? B? C? D?
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1??20162????????AB?6?O?AB??????l???O??1?120?
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??O B P1 =?O P1B=30?
?AP1 =AB=36=3? 22
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?AP2 =1AB=cos?O B P236=236=3?
?3?P3B??B?????O????
??1?120?O P2=OB?
??P2 B O =?O P2B=60?
??P3O B=60?
?Rt?O P3B???BP3 =tan?P3O B33 =33=33;
?Rt?A P3B??AP3 =AB?BP322=6?(3)22=37?
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??1?120?O P1=OA?
??P1 A O =?O P1A=60?
??P4O A=60?
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2. ?2016.?????????4????ABCDO??E?AB????????A?B?????F?BC???????OE?OF????AB?BC???G?H???EOF=90???????
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2016???????:?????????(?)
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1.1????? ?????
1??2016????????5%??+5%????3%??? ?
A???3% B???8% C???2% D???3% ?????????????
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2??2016????????????????????????????????mm?????????? ?
A??45.02 B??44.9 C??44.98 D??45.01
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3??2016??????????????5????+5??????????7????? ? A?7? B??7? C?2? D??12?
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4??2016?????????5???+5??????3???? ?
A?+3 B??3 1C?3 1D?3
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5??2016????????3?0?1?2??????? ? A??3 B?0 C?1 D?2
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6??2016?????????????????? ?
A??2 B?3 5C?8 D??0.10
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0.10?????????????? ??????????????D??
???B 7??2016????????????????????????????????????????????????????????100???+100?????80???? A???20? B???20? C???80? D???80? ?????????????????????????????????????
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3 D?1
3
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3??2016?????5?????? ? A??5 B?5 C?1
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10??2016??????|a+2|=0???
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11??2016????|?0.3|???????
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1.3???????
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1??2016????????20?+16????? ?
A??4 B?4 C??2016 D?2016 ?????????????????????????
????????20?+16=??20?16?=?4?
??A
2??2016???????+5?+??2?????? ?
A?7 B??7 C?3 D??3 ?????????????????????????
???????+5?+??2?=+?5?2?=3?
??C
3??2016??????1???1?????? ?
A?2 B?1 C?0 D??2
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??????1???1?=1+1=2?
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4??2016?????0?1?????? ?
A??1 B?1 C?0 D?2
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5??2016????????2??5?????? ?
A??7 B??3 C?3 D?7 ???????????????????????????????
????????2??5=??2?+??5?=??2+5?=?7?
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6??2016?????????
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???????3+2=?1?
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7??2016???????0??
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??????0?10=0+??10?=?10?
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1.4???????
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1??2016?????2????? ?
1A?2 1B?
2 C??2 D?
2
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A??2 B?2 1
C?2 1D??2
????? ?
A?2
B??2 1C?2 1D?2
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4??2016????????????????? ?
A?4??4
D?0?0
1B??3?3 1C??2??2
?????D?00?1??????
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发表于 2019-9-13 23:46:11