2. 职称英语
  3. Although most universities in the United States are on a semester system which o

Although most universities in the United States are on a semester system which o

游客2025-04-13  48
问题 Although most universities in the United States are on a semester system which offers classes in the fall and spring, some schools ______ a quarter system comprised of fall, winter, and summer quarters.
选项 A、manipulate
B、stipulate
C、regulate
D、observe
答案 D
解析 manipulate操作，利用；stipulate规定，保证；regulate管制，调节；observe遵守。
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