| Students all over the world have to
work for their education. A college education in the United States is expensive.
The costs are so high that most families begin to save for their children’s
education when their children are babies. Even so, many young people cannot
afford to pay the expenses of full-time college work. They do not have enough
money to pay for school costs. Tuition for attending the university, books for
classes, and living expenses are high. There are other expenses such as
chemistry and biology lab fees and special student activity fees for such things
as parking permits and football tic, kets. The cost of college education
increases every year. However, classrooms are still crowded with students.
Some American students have scholarships or other support, but many do
not. Students from other countries have m A. inexpensive B. high C. free from charge D. costless [单项选择]
Societies all over the world name places in similar ways. Quite often there is no official naming ceremony but places tend to be called names as points of reference by people. Then an organized body steps in and gives the place a name. Frequently it happens that a place has two names: one is named by the people and the other by the government. As in many areas, old habits died hard, and the place continues to be called by its unofficial name long after the meaning is lost. [单项选择]Dozens of scientific groups all over the world have been （） the goal of a practical and economic way to use sunlight to split water molecules.
A. pursuing B. chasing C. reaching D. winning 我来回答: 提交
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