11. Why does the income-related achievement gap concern people A. It will disappear eventually. B. It will further widen the social gap. C. It results in the students' blind competitions. D. It makes Americans smarter and richer. 免费查看参考答案及解析 题目: With the average number of ...
The Labor Day hurricane that struck the Florida Keys in 1935 had a central pressure of only 26.35 in. Hurricane Gilbert, which wrought havoc in the Caribbean and the Yucatan Peninsula during 1988, was measured at 26.22 in in its eye. And the pressure change is swift: pressure may drop a ...