1 . Some people still prefer to use ______ cards, believing that they are much safer in dealing with money matters.
| A．credit | B．vehicle | C．name | D．adult |
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2 . —You helped me with my computer last week. I want to repay the ________.
—No, no, you paid last time, so it’s definitely my turn to treat you.
—No, no, you paid last time, so it’s definitely my turn to treat you.
| A．action | B．favor | C．credit | D．virtue |
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3 . Tu Youyou didn’t take all the c____________ (称赞) for the discovery of artemisinin (青蒿素). In her opinion, it was a team effort. (根据中英文提示单词拼写)
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