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题型:单选题 题类:常考题 难易度:普通
上海新世纪版高中英语高二上册Unit 6 The environment同步测试
He appears to be strong and healthy, but {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} {#blank#}5{#/blank#}, he suffers a very weak heart.
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