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1、乒乓球比赛中，球、球台、球拍和球网装置，这4个是基本物质条件。 The four basic elements of table tennis include ball, table, racket and net assembly.
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更多 “1、乒乓球比赛中，球、球台、球拍和球网装置，这4个是基本物质条件。 The four basic elements of table tennis include ball, table, racket and net assembly.” 相关考题
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— _________________ — I’m fond of playing table tennis.
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乒乓球比赛中对球拍的规定是（）。A、球拍的大小、形状和重量不限B、覆盖物应覆盖整个拍面，大小不限C、球拍两面不论是否有覆盖物，必须无光泽且一面为鲜红色，另一面为黑色D、运动员在比赛间歇时应将保管好自己的球拍，而不是随便放在比赛的球台上
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多选题乒乓球比赛中对球拍的规定是（）。A球拍的大小、形状和重量不限B覆盖物应覆盖整个拍面，大小不限C球拍两面不论是否有覆盖物，必须无光泽且一面为鲜红色，另一面为黑色D运动员在比赛间歇时应将保管好自己的球拍，而不是随便放在比赛的球台上
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多选题Evaluate the SQL statement DROP TABLE DEPT: Which four statements are true of the SQL statement? （）AYou cannot roll back this statement.BAll pending transactions are committed.CAll views based on the DEPT table are deleted.DAll indexes based on the DEPT table are dropped.EAll data in the table is deleted, and the table structure is also deleted.FAll data in the table is deleted, but the structure of the table is retained.GAll synonyms based on the DEPT table are deleted.
考题
多选题Evaluate the SQL statement DROP TABLE DEPT: Which four statements are true of the SQL statement? （）AYou cannot roll back this statement.BAll pending transactions are committed.CAll views based on the DEPT table are deleted.DAll indexes based on the DEPT table are dropped.EAll data in the table is deleted, and the table structure is also deleted.FAll data in the table is deleted, but the structure of the table is retained.GAll synonyms based on the DEPT table are deleted.
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单选题什么的改革促进了乒乓球技术的发展（）A
球B
球拍C
球网
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