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???2016??????????
?????2016???(???)????(word?,???)
2016??????????????
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2????AB?CD?CE???BCD??B=36???DCE??? ?
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3?????????? ?
A?x?4 B?x?3 C?3?x?4 D???
4????????????5????????????2????3????????????????????????? ?
A? B? C? D?
5??????????120????3?cm2???????????? ?
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6??????????20???????900??????????10??????15???????????????????????????????? ? A? B? C? D? 7???????y=ax2+bx+c?a?0???????????????????? ?
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D??x?1??y?x??????
8????B?????50?????????30????????B?????A?????75?????????????C???C?????A?????60?????C????A???? ????
A?25B?25C?50 D?25
9???????????????????????????7500???????????????1.2?????????15?????????????????x??/????????????? ?
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C???=15 B?=15 D???= =
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10????1???x+1?????
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13???????ABC??E?F????AB?AC???????
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16???????1+|1?|?tan30?
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18?????????????????????????????????????????????????????????????????????????????????????
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19???????ABCD??AD?BC?AE?AD?BD??E?CF?BC?BD??F??AE=CF???????ABCD???????
20???????????????????????????????????????28?????????????????
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2016??????????????
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2????AB?CD?CE???BCD??B=36???DCE??? ?
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?????2016???(???)????(word?,???)
2016??????????????
???????9??????5???45??
1??2?????? ?
A?2 B??2 C?2 D?
2????AB?CD?CE???BCD??B=36???DCE??? ?
A?18 B?36 C?45 D?54
3?????????? ?
A?x?4 B?x?3 C?3?x?4 D???
4????????????5????????????2????3????????????????????????? ?
A? B? C? D?
5??????????120????3?cm2???????????? ?
A?1cm B?3cm C?6cm D?9cm
6??????????20???????900??????????10??????15???????????????????????????????? ? A? B? C? D? 7???????y=ax2+bx+c?a?0???????????????????? ?
A?a?0
B?c?0
C?3???ax2+bx+c=0????
D??x?1??y?x??????
8????B?????50?????????30????????B?????A?????75?????????????C???C?????A?????60?????C????A???? ????
A?25B?25C?50 D?25
9???????????????????????????7500???????????????1.2?????????15?????????????????x??/????????????? ?
A?
C???=15 B?=15 D???= =
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10????1???x+1?????
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16???????1+|1?|?tan30?
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22??????ABC?AB=AC??AB?????O???AC?BC??D?E??F?AC????????CBF=?CAB?
?1??????BF??O????
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23??????????x=???????A?6?0??B?0??4??
?1??????????????
?2???E?x?y?????????????????????OEAF??OA?????????????????OEAF???S?x?????????
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2016??????????????
?????????
???????9??????5???45??
1??2?????? ?
A?2 B??2 C?2 D?
????????
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???????2??????2?
???A?
2????AB?CD?CE???BCD??B=36???DCE??? ?
A?18 B?36 C?45 D?54
???????????
????????????????????BCD=?B??????????????DCE??????
???????AB?CD?
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3?????????? ?
A?x?4 B?x?3 C?3?x?4 D???
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??????2016??????????????
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发表于 2019-9-13 23:46:11