1 . Social media tools let us see what our friends are up to and m________ (保持) friendship. （根据中英文提示填空）
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2021-12-24更新
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83次组卷
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3卷引用：山东省威海乳山市2021-2022学年高一上学期期中考试英语试题
2 . The Chinese economy m________ (保持) a steady recovery last month, with key industrial output and retail sales data growing at a faster pace (根据中英文提示填空）
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2021-12-17更新
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45次组卷
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3卷引用：广东省深圳实验学校高中部2021-2022学年高一上学期第二阶段考试英语试题
3 . ________ (保养)properly, the car can be used for many years. (根据汉语提示单词拼写)
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2021-11-15更新
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51次组卷
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2卷引用：黑龙江省鹤岗市第一中学2021-2022学年高一上学期期中考试英语试题（含听力）
4 . You have to ________ (维持）a balance. (根据汉语提示单词拼写)
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5 . The two friends have always m________ (保持)close relations even though they don't live in the same city. (根据中英文提示填空）
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6 . It is everyone's obligation to m________ (维护) world peace no matter what stands in the way. (根据中英文提示填空）
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7 . He wanted to m________ a good relationship with the ambassador in case others found out just how poor he really was. (根据首字母单词拼写)
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8 . How can we ______ （保持）control of spending?
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9 . Nowadays, many countries are working together to m___ the peace of the world.
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10 . Teachers have to constantly update their knowledge in order to __________ (保持)their professional competence．
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