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【多选题】
直接电位法中,加入TISAB的目的说法是【 】 .A.
控制溶液的酸度
B.
消除其他共存离子的干扰
C.
固定溶液中离子强度
D.
与被测离子队形配位物
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皮皮学刷刷变学霸
举一反三
【多选题】下列关于“孔府大门联”相关内容描述正确的是 () 。
A.
由纪晓岚撰写
B.
此联是赞颂孔府及孔氏家族的
C.
上联称赞了孔府的神圣地位，与国家同享吉庆
D.
下联歌颂孔氏家族的品德修养源远流长且长胜不衰
E.
孔府全程衍圣公府，曲阜城内孔庙西侧
【多选题】下列关于“曲阜孔府大门联”相关内容描述正确的是( )。
A.
由纪晓岚撰写
B.
此联是赞颂孔府及孔氏家族的
C.
上联写孔府历代传承的神圣与荣耀，备受推崇
D.
下联写孔子及其后代的道德文章，延绵不绝
E.
孔府全称衍圣公府，是孔子历代嫡长子孙的府第
【单选题】Why does the author say hp's agenda is not altruistic? Ⅰ. Because recycling infrastructure is a major sources of revenue. Ⅱ. Because secondary market is huge. Ⅲ. Because it can win respect of users an...
A.
Ⅰ
B.
Ⅱ
C.
Ⅱ and Ⅲ
D.
Ⅱ and Ⅳ
【简答题】Why did Barbara Carter speak proudly of her great-great-grandfather?
【单选题】Why do most top managers falsely speak proudly of their teams?
A.
Because their teams are not as excellent as they think.
B.
Because many of them doubt the fact that the sum of a team is greater than its parts.
C.
Because they don’t consider other team members as equals.
D.
Because they haven’t played their part from a position of strength.
【单选题】Y-△降压启动电路,只适用于正常运转时()的笼型异步电动机。
A.
作Y形连接，电枢额定电压等于线电压
B.
作Y形连接，电枢额定电压等于相电压
C.
作△形连接，电枢额定电压等于线电压
D.
作△形连接，电枢额定电压等于相电压
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