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【多选题】
民用建筑按使用功能分为()。
A.
居住建筑
B.
商业建筑
C.
公共建筑
D.
住宅建筑
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皮皮学刷刷变学霸
举一反三
【判断题】若从某一初态经可逆与不可逆两条途径到达同一终态,则不可逆途径的熵变必大于可逆途径的熵变( )
A.
正确
B.
错误
【判断题】若从某一初态经可逆与不可逆两条途径到达同一终态,则不可逆途径的熵变必大于可逆途径的熵变( )
A.
正确
B.
错误
【单选题】A) The long distance between his home town and New York. B) His unpopular character. C) The high unemployment rate in New York. D) His criminal record.
A.
The long distance between his home town and New York.
B.
His unpopular character.
C.
The high unemployment rate in New York.
D.
His criminal record.
【单选题】John is happier at his new job than his old one. What does that mean?
A.
He was less happy at his old job than his new one.
B.
He is less happy at his new job than his old one.
C.
He isn’t as happy at his new job than his old one.
【单选题】属于食品中挥发酸成分的是( )
A.
乙酸
B.
乳酸
C.
琥珀酸
D.
山梨酸
【单选题】下列关于数据库表与自由表的叙述中,错误的是 ( )
A.
数据库表可以转变为自由表
B.
自由表可以转变为数据库表
C.
数据库表和自由表的默认扩展名都是.dbf
D.
数据库表和自由表都能为字段设置默认值
【判断题】购买一套二手房(2015年建),房价90万元。
A.
正确
B.
错误
【多选题】属于食品中挥发酸成分的是( )。
A.
醋酸
B.
乳酸
C.
甲酸
D.
丁酸
E.
柠檬酸
【单选题】属于食品中挥发酸成分的是( )
A.
乙酸
B.
乳酸
C.
山梨酸
D.
琥珀酸
【简答题】His telescope and his experiments were always bringing him new surprises, and he made notes of his work every day.
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