1编号：29355题型：单选题测试正确率：38.76%
物体从光滑的斜面滑下的过程中(不计空气阻力),受到的力有( )
2编号：29346题型：单选题测试正确率：38.6%
The question is that nobody can answer it.
3编号：29345题型：单选题测试正确率：70.63%
We are not sure if it tomorrow. If it , our sports meeting will be put off.
4编号：29344题型：单选题测试正确率：51.39%
In summer, food goes bad easily it is put in the refrigerator.
5编号：29343题型：单选题测试正确率：82.09%
—I hear Jack Chan will come to Laiwu next week.—Really? he comes, my younger sister will be very happy.
6编号：29342题型：单选题测试正确率：65.63%
it's difficult to make her dream come true,she never gives up.
7编号：29341题型：单选题测试正确率：42.16%
You should go over your test paper you hand it in.
8编号：29340题型：单选题测试正确率：79.87%
We won’t start the meeting our teacher arrives.
9编号：29339题型：单选题测试正确率：64.69%
下列生活实例与所运用的物理知识的说法,错误的是( )
10编号：29338题型：单选题测试正确率：86.02%
落满树叶的道路上,当一辆高速行驶的汽车经过时,树叶会( )
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