题目内容

土壤中颗粒比表面面积，随着粒径本身的减小，这个表面积逐渐的增长，同时使得它的膨胀潜力、吸附性、持水性、塑性和粘性都在增长。()

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自然界中的生物有些是直线发展的，可以不遵循螺旋式推进的法则。()

Windows Server 2003的默认管理员名称是什么？

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Mt. Everest
Mt. Everest, which is located at the border between. China and Nepal, is the world's highest mountain. It measures 29,035 feet. And the mountain is still growing! Geological forces push it up a few millimeters each year.
Grand Canyon
Visitors to the Grand Canyon of the Colorado River in Arizona admire its breathtaking colors, rock formations and cliffs. No picture can adequately capture its beauty. The canyon is 277 miles long and from 4 to 18 miles wide.
Great Barrier Reef
The Great Barrier Reef extends 1,200 miles along Australia's northeast coast through the Coral Sea. It is the largest coral formation in the world and is visible from space! Actually, it is not one reef but a chain of thousands.
Victoria Falls
Victoria Falls stretch across the Zambezi River between Zimbabwe and Zambia. Locals call the falls "Mosioa Tunya" or "The Smoke that Thunders". The roar of the water can be heard far before the mist from the falls comes into view.
Amazon Rain Forest
The Amazon Rain Forest covers more than a billion acres of northern South America. If this rain forest were a country, it would be the ninth largest one in the world!
【46】is the world's highest mountain.
The Grand Canyon is【47】in length and from 4 to 18 miles in width.
The largest coral formation in the world is located in the country of【48】.
"Mesioa Tunya" is the name of【49】called by the locals.
The area of the Amazon Rain Forest is more than【50】.