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1.C 2.A 3.D 4.C 5.B 6.AC 7.CD 8.C
9.(18分)
(1)300
(2)(4分,每空2分)
(3)①350
②V2,A2
③如图所示(4分,有错不给分,但图中
电压表选或电流表选
,不重复扣分)
10.(16分)解:(1)由动能定理得①(3分)
得(2分)
(2)在水平滑道上
由动能守恒定律得②
联解得
(3)设物块能够上升的最大高度为
,物块
被弹回过程中由能量守恒定律得
③
解得
11.(18分)
解:(1)以为研究对象,根据平衡条件
求出
通过杆电流方向为由
到
(或在图中标出)
(2)根据法拉第电磁感应定律
根据欧姆定律
求出
(3)根据法拉第电磁感应定律
感应电流
根据牛顿第二定律
安培力
求出
12.解:(1)A、C碰后第一次由C到D的过程
(2)设A球在C点的碰前速度为
得
(3)从第一次过D点到第二次过D点的过程中,设第二次过D点速度为
得
高三理综(化学)参考答案及评分标准
第I卷每题6分,共36分
1
2
3
4
5
6
C
B
A
D
A
C
第Ⅱ卷(共64分)
7.(1)题每空1分,(2)~(6)题每空2分,共15分
(1)
(2)③⑥
(3)
(4)
(5)
(6)
8.(1)、(3)、(4)、(5)题每空2分,(2)、(6)题每题3分,共20分
(1),
(2)①②⑤
(3)3,6:1:1 或1:6:1或1::1:6
(4)6
(5)2
(6)
9.(1)、(2)题每空2分,(3)题每空1分,(4)、(5)题各3分,共15分
(1)
(2)①可以控制反应、②吸收气体,防止污染环境。
(3)。
(4)先关闭b,再关闭a,然后打开c,用手捂住(热水、热毛巾、加热)②试管或用冰水使②试管降温(合理答案均给分)
(5)实验方案:用和稀
反应,若所得溶液呈蓝色,则证明
和浓
反应呈绿色的原因是
溶解在溶液中造成的。(合理答案给分)
10.每空1分,(1)~(3)每空2分,共14分
温度、
(1)1
(2)逆反应方向 吸热
(3)等于 压强改变对该平衡无影响(或平衡常数只与温度有关)
高三理综(生物)参考答案及评分标准
1.B 2.D 3.C 4.A 5.C 6.B
7.(16分)
(1)光反应 暗反应
(2)① 光照强度
(3)6 10.9
(4)10Kg 植物呼吸消耗,鸡呼吸消耗,还有未被利用的物质。
8.(12分)
(1)目的基因 重组DNA
(2)PCR(聚合酶链式反应) 限制酶、DNA连接酶
(3)农杆菌转化法(或显微注射技术) 受精卵
(4)从转基因羊的乳汁中提取蛋白质,用相应的抗体进行抗原―抗体杂交如果出现杂交带,表明奶牛中出现了抗原蛋白:如果不出现杂交带,表明奶牛中未出现抗原蛋白。
(5)让害虫吞食转基棉花的叶子,观察害虫的存活情况,以确定其是否具有抗虫性状
9.(16分)
(1)DDhh、ddHH
(2)从中选取产氰个体自交,若后代不发生性状分离,即为能稳定遗传的个体
(3)①多个基因决定一个性状
②基因通过控制酶的合成控制生物的代谢从而控制生物的性状
(4)氰糖苔(氰酸酶)
ddHH或ddHh(DDhh或Ddhh)
氰酸酶(含氰糖苔)
有氰生成则植株基因形为DDhh或Ddhh(ddHH或ddHh),无氰生成则基因型为ddhh(推论与基因型要对应)
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第Ⅱ卷 非选择题(共4大题,满分55分)
Ⅴ、课文填空(每空1分,满分10分)。
71.国内所有景区都是按照亚瑟王和圆桌骑士生活的时代复制的。
Every area of the park is ____ ____ life in the days of King Arthur and the Knights of the Round Wizard.
72.昨天,我和另一个学生代表我们学校的学生会,到首都国际机场迎接今年的国际学生。
Yesterday,another student and I, ____ our university's student ,went to the Capital International Airport to meet this year's international students.
73.不幸的是他的父亲去世了,整个家庭状况更糟了。
____ his father died, ____ his family even worse off.
74. 随着时间的推移,食物中的这些化学成分会在人体中堆积。
These chemicals in the food supply in people's bodies over time.
75. 她主张应该让野生动物留在野外生活,而不能用于娱乐或广告。
She has ____ that wild animals should be left in the wild and not used for ____ or advertisement.
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第Ⅱ卷(非选择题 共55分)
第三部分:写作(共三节,满分55分)
第一节 单词拼写(共10小题;每小题1分,共分10分)
根据下列句子及所给汉语注释,在横线上写出空缺处单词的正确形式。(每空只填一词)
66.Many counties in Qandongnan have better______ (城市的)environments.
67.We should______ (总结)our knowledge every day.
68.Have you got any______ (证据)that you are the owner of the pen?
69.The H1N1 flu is a kind of ______ (可治愈的)infection.
70.The______ (定期的)revision is good for our study.
71.The old man lit a ______ (香烟)and went out of the room.
72.______ (背诵)poems is a good habit of studying English.
73.Tom tried his best to______ (使镇静)the frightened children.
74.She can't tell the difference between fantasy and______ (现实).
75.If you don't mind,I want to Pay in______ (现金).
查看习题详情和答案>>第Ⅱ卷 (非选择题 共55分)
第三部分 写作(共三节,满分55分)
第一节: 单词拼写(共10小题;每小题1分,满分10分)
根据下列句子及所给汉语注释,写出空缺处各单词的正确形式。(每空只写一词)
66. The ______ (屋顶) of those buildings were broken in the hurricane. 66.___________
67. The forest worker devoted all his life to ____(保护) the wild life . 67.___________
68. Well, you are the ______ (二十), that is, the last to come. 68.___________
69. They are ______ (决心的) to solve problems of common people. 69. __________
70. Each time Michael was put in a heavily guarded prison, he ______(逃脱) easily. 70. ___
71. “She is a fool,” said Peral ______ (愤怒地). 71. __________
72. Operated on in time, the ______ (病人) is likely to recover soon. 72. __________
73. The ______ (大多数) of children in our class have brown eyes. 73. __________
74. The young girl looks much ______ (瘦) than she used to be. 74. __________
75. They had the good news ______ (传开) throughout the country. 75. __________
查看习题详情和答案>>第Ⅱ卷 非选择题(共4大题,满分55分)
Ⅴ、课文填空(每空1分,满分10分)。
71.国内所有景区都是按照亚瑟王和圆桌骑士生活的时代复制的。
Every area of the park is ____ ____ life in the days of King Arthur and the Knights of the Round Wizard.
72.昨天,我和另一个学生代表我们学校的学生会,到首都国际机场迎接今年的国际学生。
Yesterday,another student and I, ____ our university's student ,went to the Capital International Airport to meet this year's international students.
73.不幸的是他的父亲去世了,整个家庭状况更糟了。
____ his father died, ____ his family even worse off.
74. 随着时间的推移,食物中的这些化学成分会在人体中堆积。
These chemicals in the food supply in people's bodies over time.
75. 她主张应该让野生动物留在野外生活,而不能用于娱乐或广告。
She has ____ that wild animals should be left in the wild and not used for ____ or advertisement.
查看习题详情和答案>>第Ⅱ卷非选择题(共三部分,满分55分)
第三部分写作(共三节)
第一节单词拼写(共10小题,每小题1分,满分10分)
根据下列句子及所给单词的汉语意思,在答题纸上按题号写出各单词正确的完全形式(每空限一词)。
66. Of all the seven days in a week, Saturday is said to be the most popular_______________ (选择) for a wedding in some countries. 66._________
67. On graduation day, Frank and I were____________ (出席) at the ceremony at Yale. 67._________
68. Michael’s new house is like a huge palace, ____________ (比较) with his old one. 68._________
69. I’m____________ (好奇) to know what he said. 69._________
70. I have__________ (很少) met him recently. 70._________
71. __________ (一月) is the first month of a year. 71._________
72. We are__________ (进行) a survey to find out what our customers think of their local bus service. 72._________
73. She asked her students to hand in their __________ (作文) on time. 73._________
74. Many students often__________ (抱怨) about their school. 74._________
75. Another problem is that the top soil is ______(逐渐地) lost. 75._________
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