What does Cindy think of the difficult times she has gone through？
A. It gave the couple and their kids a tough lesson.
B. It left a lasting psychological impact on the family.
C. It would come again and affect the family.
D. It gave her confidence and optimism.
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正确答案是（）
A. accidents
B. incidents
C. occasions
D. events
下列物质中，与乙酸甲酯互为同分异构体的是（）
A. 乙酸乙酯
B. 丁酸
C. 丙醇
D. 甲酸乙酯
Which of the following statements is CORRECT？
A. Cindy had already had a keen interest in sustainability.
B. Cindy had developed a hobby of gardening before the recession.
Cindy had seen the benefits of gardening in a different way.
D. Cindy had already planned to meet the gardeners.
Which of the following reflexive pronouns （反身代词) is used as an appositive (同位词)？
A. He promised himself rapid progress.
B. The manager herself will interview Mary.
C. I have nothing to say for myself.
D. They quarreled themselves red in the face.
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