内容正文:
2017年初中毕业生升学考试适应性练习
科学 答题纸 总分:
班级 姓名 考号 试场号
密 封 线
卷 Ⅰ
一、选择题(本题有15小题,每小题3分,共45分。请选出一个符合题意的正确选项,不选、多选、错选,均不给分)
�CDCAD; ABBAC; DABAC
1
2
3
4
5
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
� EMBED Equation.3 ���
6 7 8 9 10
11 12 13 14 15
填空题(本题有8小题,16空格,每空格2分,共32分)
(1) 被子 ;(2) 控制传染源 。
(1) 4P+5O2=2P2O5 (条件:点燃) ;
(2) 导热 ; CuO 。
(1) 丙 ;(2) 满月 。
19. 吸热 ; 不变 。
20.(1) 200 ;(2) B D 。(各1分)
21.(1) 甲 ;(2) 因为氧气不与氢氧化钠反应,且密度比空气大 。
22. 变大