0  290288  290296  290302  290306  290312  290314  290318  290324  290326  290332  290338  290342  290344  290348  290354  290356  290362  290366  290368  290372  290374  290378  290380  290382  290383  290384  290386  290387  290388  290390  290392  290396  290398  290402  290404  290408  290414  290416  290422  290426  290428  290432  290438  290444  290446  290452  290456  290458  290464  290468  290474  290482  447090 

4.Mr. BIack went to ____cinema last Sunday,while his wife went to ______church.

A.the;the    B./;/    C./;the     D the;/

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3.Things of_____ kind come together;people of ____kind fall into __ same group

A.the;the;the  B.a;a;the   C.the;the;a   D  a;a;a

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2.October l st  is___ National Day  of ____ People’s Republic of china.

A.a;the     B./;/    C./;the     D the;/

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1.The little boy often has____ big breakfast,so he looks really strong.

A.the       B./      C.a       D  an

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15、C5H12

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14、(1)蓝 (2)CO2(H2O) H2O(CO2) C6H12O6  (3)O 

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13、(1)176  9:1:12  (2)酸  碱  (3)能溶于水  对热不稳定

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12、燃烧

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11、生长发育迟缓  体重减轻  发生贫血  高温可以使蛋白质变性  重金属盐能使蛋白质变性,放入水中可以杀死病菌

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10、光合  6CO2+6H2O    C6H12O6+6O2  淀粉  酶  水

C6H12O6+6O2    6CO2+6H2O   

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