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简述PCA的步骤？
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According to Russell, studies serve for , for , and for .
Find out the rhetorical devices of this essay.
What can we get from reading this prose?
Directions: In this section, there is a passage with several blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. You may not use any of the words in the bank more than once.Questions 1-10 are based on the following passage. （填单词对应的A B C D...字母）In a society such as the United States or Canada, which has many national, religious, and cultural differences, people highly value 1 — the differences among people. Teachers 2 a lot of importance on the qualities that make each student special. The educational systems in these countries show these values. Students do not 3 information. 4 , they work individually and find answers themselves. There is often discussion in the classroom. At an early age, students learn to form their own ideas and opinions.In most Asian societies, by 5 the people have the same language, history, and culture. Perhaps for this reason, the educational system of the 6 reflects society's belief in 7 goals and purposes rather than individualism. Children in China, Japan, and Korea often work together and help one another on assignments. In the classroom, the teaching methods are often very formal. The teacher 8 , and the students listen. There is not much discussion. Instead, the students recite rules or information that they have memorized.There are advantages and disadvantages to both of these systems of education. For example, one advantage to the system in Japan is that students there learn much more math and science than American students learn by the end of high school. They also study more hours each day and more days each year than North Americans do. The system is difficult, but it 9 students for a society that values discipline and 10 control. There is, however, a disadvantage. Memorization is an important learning method in Japanese schools, yet many students say that after an exam, they forget much of the information that they have memorized.
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