皮皮学，免费搜题
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【单选题】
“皇冠假日酒店”品牌属于( )集团旗下。A.
希尔顿饭店
B.
喜达屋饭店
C.
洲际饭店
D.
国际
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】用直径较大的钻头钻孔时,主轴转速应较 ;用小直径的钻头钻孔时,主轴转速可较 ,但进给量要 。 主轴的变速可通过调整 组合来实现。
【简答题】Norman和Borow(1975) 遵循能量或资源分配的观点提出了 和 两类过程 。
【简答题】A．He should press and try the buttons one by one. B．He should ask the salesgirl to show him how to operate it. C．He should read the user's operation manual first. D．He should try to remember what the ...
【单选题】听力原文：W: The red coat is ＄45 and the black one is ＄35. Which one do you want? M: Neither. I want that large yellow one. How much is it? W: It's twice as much as the black one. How much is the yellow co...
A.
＄20.
B.
＄45.
C.
＄70.
D.
$90.00
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