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2015??????????????????

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????11??36?????300??????150??

?????1.????????????????????????????????????

????????????2B????????A??????????????????????????�??????�?

2.?????????????2??????????????????????????????????????????????????????

3.????????????????????????????????????????????????????????????????????????????????????????????

4.??????????????????????????????? ????????????H 1 C 12 N 14 O 16Na 23 Al 27 Cl 35.5

???????????16??????4???64?????????????

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????????????????4?????????0??

1. ??????????????

A??????? B. ??????? C.????????D.???????

2. ?????????????

????????? ???????????? ???????? ????B???????

A??? B??? C??? D???

3.??DNA??????????

A?????????????DNA

B?PCR?????????????-??-????

C?DNA?????????????????????

D??????????????????????????????

4.?1?????10mL?????????????????????????????????????

A???????????????

B???????Nt=N0?? ??

C???????????

D?K???120000?

5.???????????????????????????????????????????????????????????????

A 0?2?3?4?5?6

B 0?4?5?6?7?8

C 0?6?7?8?9?10

D 0?3?6?9?12?15

6.??????????

7????????????????????????????

A?????????????????

B??????????????????

C??????????????????

D?PX????????????????

8????????????????

A?NH4+ ?Ba2+?Br-?CO32- B?Cl-?SO32-?Fe2+?H+

C? K+?Na+?SO42-?MnO4- D? Na+?H+?NO3-?HCO3-

9???????????????????

10??nA

????????????????????

A? 23g Na ???H2O????????nA?H2??

B?1 molCu????????????nA?SO3??

C???????22?4LN2?H2?????nA???

D?3mol??Fe?????Fe3O4???8nA???

11???????????H+?OH-?????????2?????????

A???????????c?b???

B??????????????1?0�10-13

C????????FeCl3?????b?a???

D???????????????c?d???

12?????20?00mL???HCl?????????0?1000mol�L-1NaOH?????

????????

A??????????????NaOH??????

B???NaOH???????????PH????

C???????????????????????????

D????????????????????????????

13.?????????????????????1??????-??????3???????????

A?0.2-0.5?????????????

B?0.2-0.5????????????

C?0.6-0.8????????????

D?0.8??????????????

14.??4??????????????????????????????????????????

A?????????????????

B?????????????????

C???????45

D???????45

15.?5??????????????????????????????????????????????????????????????P??????????220V?

??110V?????

A??????????1:2

B??????????2:1

C???????????2:1

D??????????1:2

4116??????????????2He?????1H????????????????

???????????

A????????2:1

B????????2:1

C??????????4:1

D. ??????????2:1

???????????9??????6???54?????????????????????????????????6????1?????3??????????0??

17.?6?????????????????????????????????????????????????????????

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