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【单选题】
下列选项中,不是静态网页的文件扩展名是A.
htm
B.
.xml
C.
.shtml
D.
.jsp
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】基轴制配合的轴称为基准轴,其()与公称尺寸相同,比如Φ50h7的基轴,它的上极限尺寸为Φ50,Φ60h6的基轴,它的上极限尺寸为Φ60。
【简答题】阅读理解。 Elderly s who regularly drink green tea may stay more active and independent than their peers over time,according to a Japanese study that covered thousands of people． Green tea contains an...
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