题目内容

在铰链四杆机构中，只要满足杆长和条件，则该机构一定有曲柄存在。（）

A. 对
B. 错

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Carême was among the first chefs who stressed both the appearance and flavor of dishes.

Carême wanted to show to later generations that French chefs of his time were most outstanding in the world.

Carême benefited greatly from serving a French diplomat and his connections.

Carême learned his trade from a famous dessert chef in Paris.