2015临沂二模语文答案

㈥ （2014临沂二模）如图所示，自动卸货车始终静止在水平地面上，车厢在液压机的作用下改变与水平面间的倾

A、对B：沿斜面方向有mgsinθ=f，f方向沿斜面向上，A受到B的静摩擦力方向沿斜面向下，所回以A错误B正确；答
C、A受到车厢底面的滑动摩擦力大小为（M+m）gsinθ，C错误；
D、根据（M+m）gsinθ=μ（M+m）sinθ，所以μ=tanθ，D正确；
故选：BD

㈦ 2012临沂英语二模答案，要详细，谢了。

2012年九年级英语试题参考答案
一、听力测试（共20小题，计20分）
1－5CADDB 6－10CCBCA 11－15BCCCA 16－20ABBAB
二、单项选择（共15小题，计15分）
21－25ADCDC 26－30ADBAA 31－35DADCA
三、完形填空（共10小题，计10分）
36－40ACDBA 41－45BCDDA
四、阅读理解（共10小题，计10分）
46－50ABABB 51－55BCCDB
五、A）（共5小题，计5分）
56.headache 57. worker 58. noise 59. papers 60. eyes
B）（共5小题，计5分）
61－65AGBDF
C）（共5小题，计10分）
66. We should turn on the outside lights.
67. We should buy special locks.
68. We should put our money in a bank
69. 闯入。
70. Three.
六、词形转换。（共6小题，计6分）
71. ninth 72. teeth 73. heavier 74. carefully 75. herself 76. succeed
七、完成句子（共6小题，计12分）
77.Does, do 78.How often 79.if/whether, liked 80.takes， do
81. neither, nor 82. dream of
八、短文填空（共12小题，计12分）
83.sleep 84. get 85. Sunday 86. happy 87. luckier 88. doing
89. liked 90. brings 91. was sent 92. fell 93. was looking 94. shouting

九、书面表达（计15分）
One possible version:
The Dream Jobs
In order to help us form food ideas(理想), we made a survey among 100 students in our school. Here are the results. Most of them want to be businessmen. They think they will be rich. More of them want to be doctors. They can save sick people. Some want to be teachers. They think the teachers can make people learn more knowledge. Some want to be policemen. They think the work is exciting. But some don’t want to be policemen. They think they are dangerous. But they believe the work is good for people. It can help catch the thieves. Some want to be nurses. They can help doctors and sick people.
What do you want to be in the future?

㈧ 2019临沂高中二模时间

答: 2019临沂高中二模时间，5月12日
祝学业有成
步步高升

㈨ （2014临沂二模）如图所示，相距为L的两足够长平行金属导轨固定在水平面上，整个空间存在垂直导轨平面向

A、cd棒速来度最大时，所受的安培力源与拉力F二力平衡，则有：F=BIL=BL