______a wise man can say a foolish thing, a fool can say something wise once in a while.
A. If
B. When
C. Because
D. Just as
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Whom are the speakers most likely talking about
A girl John knows but Becky not.
B. A girl Becky knows but John not.
C. A girl both John and Becky know.
D. A girl neither John nor Becky knows.
按照施工合同的规定，从开工之日起至( )止的日历天数为承包人施工期，据此与合同工期比较判定承包人是提前竣工还是延误竣工。
A. 承包人提前竣工验收前自检合格日
B. 承包人提供竣工资料和竣工验收报告日
C. 开始竣工检验日
D. 竣工验收合格，工程师在检验记录签字日
Which of the following statements is NOT true, according to the passage
A. Most of the research made on ageism is empirical and incomplete.
B. The inconstant nature of the age classification makes it different from other "isms".
C. This discrepancy referred to in the last paragraph is only concerned with methods.
D. The self concept may vary with the change in the ageist attitudes.
What are the speakers talking about
A. Cyril and his marriage.
B. Ibsen and Butler's marriage.
C. Aunt Celia and her marriage.
D. Katharine's mother and the marriag
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