1.选择题- (共9题)
假定英语课上老师要求同桌之间交换修改作文,请你修改你同学写的以下作文。文中共有10处语言错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加:在缺词处加一个漏字符号(^),并在其下面写出该加的词。
删除:把多余的词用斜线(\)划掉。
修改:在错的词下划一横线,并在该词下面写出修改后的词。
注意:1.每处错误及其修改均仅限一词;2.只允许修改10处,多者(从第11处起)不计分
Yesterday my friend Julia and me had lunch in the Pizza Hut behind our school. I knew Julia wasn't crazy about pizzas, but she came along just because me. At the table next to ours, there were two guys from our class. One of them was real funny. He tried to imitate all the customer in the Pizza Hut. We couldn't stop to laughing. And there were some people whom did not like the fact that two boys were imitating them. They complained to an owner of the Pizza Hut, so he came over and tell them to stop. Seeing it, Julia and I was greatly embarrassed.
假定英语课上老师要求同桌之间交换修改作文,请你修改你同学写的以下作文。文中共有10处语言错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加:在缺词处加一个漏字符号(^),并在其下面写出该加的词。
删除:把多余的词用斜线(\)划掉。
修改:在错的词下划一横线,并在该词下面写出修改后的词。
注意:1.每处错误及其修改均仅限一词;2.只允许修改10处,多者(从第11处起)不计分
Yesterday my friend Julia and me had lunch in the Pizza Hut behind our school. I knew Julia wasn't crazy about pizzas, but she came along just because me. At the table next to ours, there were two guys from our class. One of them was real funny. He tried to imitate all the customer in the Pizza Hut. We couldn't stop to laughing. And there were some people whom did not like the fact that two boys were imitating them. They complained to an owner of the Pizza Hut, so he came over and tell them to stop. Seeing it, Julia and I was greatly embarrassed.
假定英语课上老师要求同桌之间交换修改作文,请你修改你同学写的以下作文。文中共有10处语言错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加:在缺词处加一个漏字符号(^),并在其下面写出该加的词。
删除:把多余的词用斜线(\)划掉。
修改:在错的词下划一横线,并在该词下面写出修改后的词。
注意:1.每处错误及其修改均仅限一词;2.只允许修改10处,多者(从第11处起)不计分
Yesterday my friend Julia and me had lunch in the Pizza Hut behind our school. I knew Julia wasn't crazy about pizzas, but she came along just because me. At the table next to ours, there were two guys from our class. One of them was real funny. He tried to imitate all the customer in the Pizza Hut. We couldn't stop to laughing. And there were some people whom did not like the fact that two boys were imitating them. They complained to an owner of the Pizza Hut, so he came over and tell them to stop. Seeing it, Julia and I was greatly embarrassed.
2.单选题- (共4题)
A.30mV | B.3mV | C.0.3mV | D.0.03mV |
A.采用超导材料做输送导线 | B.采用直流电输送 |
C.提高输送电的频率 | D.提高输送电压 |
A.从微观的角度看,热力学第二定律是一个统计规律 |
B.一切自然过程总是沿着分子热运动无序性减小的方向进行 |
C.有的自然过程沿着分子热运动无序性增大的方向进行,有的自然过程沿着分子热运动无序性减小的方向进行 |
D.在任何自然过程中,一个孤立系统的总熵会减小 |
A.保持温度不变,气体体积增大,分子密度减小,使气体分子在单位时间内对容器单位面积上的碰撞次数减少,导致压强减小 |
B.保持压强不变,气体的体积增大,气体的密度减小,对器壁碰撞的次数有减小的趋势,但温度的升高,使每个分子对器壁的平均冲力增大而导致压强有增大的趋势,两种趋势的作用可相抵消,所以,压强不变时,温度升高,体积必增大 |
C.保持体积不变,气体的分子密度不变,当温度升高时,平均每个气体分子对器壁的冲力增大,单位时间内对单位面积碰撞次数增多,致使气体压强增大 |
D.气体温度、体积不变,气体压强可以改变 |
3.多选题- (共4题)
A.皮球上升过程中的克服重力做功大于下降过程中重力做功 |
B.皮球上升过程中重力的冲量大于下降过程中重力的冲量 |
C.皮球上升过程与下降过程空气阻力的冲量大小相等 |
D.皮球下降过程中重力势能与动能相等的位置在A点下方 |

A.速度vA>vB |
B.子弹A的动能等于子弹B的动能 |
C.子弹A的动量大小大于子弹B的动量大小 |
D.子弹A的动量大小等于子弹B的动量大小 |

A.S闭合时,A立即亮,然后逐渐熄灭 |
B.S闭合时,B立即亮,然后逐渐熄灭 |
C.S闭合足够长时间后,B发光,而A不发光 |
D.S闭合足够长时间后,B立即熄灭发光,而A逐渐熄灭 |
4.解答题- (共3题)


(1)碰撞前,甲、乙两小球的速度分别是多大;
(2)碰撞后,甲、乙两小球的速度分别是多大;
(3)求甲、乙两小球的质量之比m1∶m2.


(1)求粒子经过y轴时的位置到原点O的距离;
(2)若要使粒子不能进入第Ⅲ象限,画出粒子运动轨迹,求磁感应强度B的取值范围(不考虑粒子第二次进入电场后的运动情况)。

5.实验题- (共2题)

(1)入射小球1与被碰小球2直径相同,它们的质量相比较,应是m1________m2.
(2)在做此实验时,若某次实验得出小球的落点情况如图乙所示.假设碰撞中动量守恒,则入射小球质量m1和被碰小球质量m2之比m1∶m2=________。
A.电池组(3 V,内阻约1 Ω) |
B.电流表(0~3 A,内阻0.0125 Ω) |
C.电流表(0~0.6 A,内阻约0.125 Ω) |
D.电压表(0~3 V,内阻4 kΩ) |
E.电压表(0~15 V,内阻15 kΩ) |
F.滑动变阻器(0~20 Ω,允许最大电流1 A) |
G.滑动变阻器(0~2000 Ω,允许最大电流0.3A) |
(1)实验时应从上述器材中选用__(填写仪器前字母代号).
(2)测电阻时,电流表、电压表、待测电阻Rx在组成测量电路时,应采用安培表__接法,测量值比真实值偏__(选填“大”或“小”).
(3)若用螺旋测微器测得金属丝的直径d的读数如图,则读数为__mm.
(4)若用L表示金属丝的长度,d表示直径,测得电阻为R,请写出计算金属丝电阻率的表达式ρ=__.

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【1】题量占比
选择题:(9道)
单选题:(4道)
多选题:(4道)
解答题:(3道)
实验题:(2道)
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【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:1
5星难题:0
6星难题:4
7星难题:0
8星难题:7
9星难题:1