Luyện thi toefl

Ngày tải lên: 18/10/2013, 17:15

... from far away Even at close range, the only visible features are thin, kinked brown lines resembling cracks in an eggshell And this analogy is not far off the mark The surface of Europa is almost ... Although the term “ Neolithic”is not used in North American prehistory, these were the first steps toward the same major subsistence changes that took place during the Neolithic (8,000-2,000 B.C....

Ngày tải lên: 26/10/2013, 22:15

... are formed within the body in response to inflammation or injury (A) that thin bands o f scar tissue (B) they thin bands o f scar tissue w hen (C) thin bands of scar t issue (D) thin bands of ... reactions occur (D) side reactions that can occur Just over two-thirds of Earth’ surface is covered by wafer, more than 98 percent of this s water is contained in the oceans (A) with (B) which (C) .....

Ngày tải lên: 26/10/2013, 22:15

Ngày tải lên: 06/12/2013, 17:44

Ngày tải lên: 06/12/2013, 22:11