[摘要]
21. According to the passage, the teaching of science and math in America is
A) losing its vitality gradually
B) characterized by its diversity
C) going downhill in recent y...
21. According to the passage, the teaching of science and math in America is
A) losing its vitality gradually
B) characterized by its diversity
C) going downhill in recent years
D) focused on tapping students potential
22. The fundamental flaw of American school education is that ________.
A) it attaches too much importance to intensive study of school subjects
B) it relies heavily on the initiative of individual teachers
C) it sets a very low academic standard for students
D) it lacks a coordinated national program
23. By saying that the U.S. educational environment is "a mile wide and an inch deep" (Line 2, Para. 5), the author means U.S. educational practice ________.
A) scratches the surface of a wide range of topics
B) lays stress on quality at the expense of quantity
C) encourages learning both in depth and in scope
D) offers an environment for comprehensive education
24. The new National Science Education Standards are good news in that they will
A) solve most of the problems in school teaching
B) provide depth to school science education
C) quickly dominate U.S. educational practice
D) be able to meet the demands of the community
25. Putting the new science and math standards into practice will prove difficult because ________.
A) many schoolteachers challenge the acceptability of these standards.
B) there is always controversy in educational circles
C) not enough educators have realized the necessity for doing so
D) school districts are responsible for making their own decisions