4.Mr. BIack went to ____cinema last Sunday,while his wife went to ______church.
A.the;the B./;/ C./;the D the;/
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
2.October l st is___ National Day of ____ People’s Republic of china.
A.a;the B./;/ C./;the D the;/
1.The little boy often has____ big breakfast,so he looks really strong.
A.the B./ C.a D an
15、C5H12
14、(1)蓝 (2)CO2(H2O) H2O(CO2) C6H12O6 (3)O
13、(1)176 9:1:12 (2)酸 碱 (3)能溶于水 对热不稳定
12、燃烧
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
10、光合 6CO2+6H2O C6H12O6+6O2 淀粉 酶 水
C6H12O6+6O2 6CO2+6H2O
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