皮皮学，免费搜题
登录
搜题
【简答题】
检查基座的外观质量,用()除去明显的毛刺,用()和()清洗各个部件,并上机油。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Which of the following States is the largest in land area in the United States?
A.
Alaska
B.
Texas
C.
California
D.
New Mexico
【简答题】数据挖掘是一个反复( )的过程。
【单选题】According to the text,which of the following is NOT a historical significance of the excavation of bone flutes in the Jiahu area?
A.
It has challenged the belief that China's traditional music had only a five-tone scale.
B.
It has extended Chinese civilization by another 3,000 years.
C.
It provides new insights into China's music history.
D.
It indicates that bone musical instruments have disappeared in Han areas.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
