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【单选题】
（）是指一篇消息的第一自然第一句话。它是用简明生动的文字，写出消息中最主要、最新鲜的事实，鲜明地提示消息的主题思想。A.
正题
B.
导语
C.
开场白
D.
副题
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【简答题】The trick that makes you overspend When you buy a cup of coffee, you might have noticed that of the three size options — small, medium and large — the medium-sized serving often costs almost as much a...
【简答题】The trick that makes you overspend When you buy a cup of coffee, you might have noticed that of the three size options — small, medium and large — the medium-sized serving often costs almost as much a...
【简答题】移动到第 58 行,向右移动 40 个字符,看到的双引号内是什么?
【单选题】Country A is relatively land-abundant and wheat is relatively land-intensive. Given the assumptions of the Heckscher-Ohlin model, the opening of trade in this country will cause the domestic price of ...
A.
fall
B.
rise.
C.
remain unaffected.
D.
at first rise but then fall back to its original level.
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