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问题 解答题

小玲和小华每天都跑步锻炼身体，每天各跑30分钟。小玲的平均速度是每分钟0.25千米，小华的平均速度是小玲的1.1倍。小华每天跑多少千米？

答案

0.25×1.1×30=8.25（千米）

填空题

Now we travel to the north central part of the United States. We are in the state of South Dakota. The land is big and mostly flat with many (36) of corn, wheat and soybeans. But as we travel west, the cropland gives way to wild grasses. A p dry wind blows (37) from the west.
Suddenly, the land becomes (38) and rocky, dry and dusty-no longer green and gold. It is now a light red-brown color. All around are broken (39) forms. There are hills and valleys of all sizes and strange shapes.
These are the Badlands. Hundreds of thousands of years ago the area was (40) , but, then, forces of nature (41) the grass. Water and ice cut into the surface of the earth. They beat at the rocks, (42) them away. The result is one of the world’s (43) sights.
(44) .
The area is a study in extremes. Temperatures in the summer have been as high as forty-six degrees Celsius. (45) .
Life in the Badlands is difficult, but animals do survive. The most well known is the prairie dog. (46) .
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单项选择题

小强每到周末都会一大早进行他所谓的“个人兴趣表演”，整个小区的人几乎全都听得到，作为一个恰巧从此处经过的路人，你赞同下列哪一种说法？（）

A.这是个人的爱好和自由，况且是在室外，别人无权干涉

B.这样长期制造噪音的行为，已经严重地干扰到他人的正常生活了，方小强应当接受处罚

C.这种行为太令人气愤，干脆从楼上直接丢个花盆下去，看他走不走

D.楼上的居民不应该再继续忍受下去，应该下楼直接把他的乐器损坏就好了
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