题目内容

冷暖气团交界面叫锋面。在锋面移动过程中，根据冷暖气团所占的主次地位不同，可以将锋分为冷锋、暖锋等类型。冷锋过境时多出现雨雪、大风、降温等剧烈的天气变化，而暖锋过境时容易形成连续性降水或下雾、升温等天气状况。根据以上描述可知，"忽如一夜春风来，千树万树梨花开"描述的是（）过境时的天气："清明时节雨纷纷，路上行人欲断魂"描述的是（）过境时的天气。

A. 冷锋，暖锋
B. 冷锋，冷锋
C. 暖锋，暖锋
D. 暖锋，冷锋

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How do smart business architecture selling tools help partners increase sales?（）

A. free partners from design tasks, which increases profitability
B. focus on the prepare phase of thecisco lifecycle services model, which maximizes revenue
C. enable partners to increase professional services revenue by providing A complete, integrated solution for midsize firms and SMBs
D. highlight additional point products that the customer may want

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