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【多选题】
建设工程监理的作用有()。
A.
有利于提高建设工程投资决策科学化水平
B.
有利于规范工程建设参与各方的建设行为
C.
有利于促使承包单位保证工程质量和使用安全
D.
有利于实现建设工程投资效益最大化
E.
有利于建设单位确保工程质量和使用安全
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举一反三
【单选题】FTP服务端口号______。
A.
21
B.
23
C.
53
D.
80
【单选题】From 1649 to 1658 England was called a Commonwealth. It was ruled by Oliver Cromwell as ______
A.
Lord Protector
B.
Lieutenant General
C.
Commander of the New Model Army
D.
President
【多选题】SQL Server中的约束包括__________、____________、___________、____________和_________-五种类型。
A.
主键约束(primary key)
B.
外键约束(foreign ke)
C.
默认约束(default)
D.
唯一约束(unique)
E.
检查约束(check)
【单选题】Demeter is the goddess of __________.
A.
hearth
B.
beauty
C.
harvest
D.
wisdom
【简答题】FTP服务端口号______。A. 21
【单选题】From 1649 to 1658 English was called a Commonwealth. It was ruled first by Oliver Cromwell as______.
A.
President
B.
Lord Protector
C.
Lieutenant General
D.
Commander of the New Model Army
【简答题】词汇  根据句意或提示,写出单词,完成句子。 1. The birthday present he sent me is very (有价值). 2. Millie had no (选择)but to wait for the next trai n yesterday morning. 3. The little boy always (拒绝)to do so much homework eve...
【简答题】用所给词的适当形式填空。 1.He often _______(do) his homework every day. 2.She___________(read)English now. 3.They are _______(go) to Hawaii for vacation. 4.Does your father________(speak)English? 5._________( sen...
【单选题】昆虫的单眼分为背单眼和侧单眼两类,侧单眼是 所具有。
A.
渐变态的幼虫
B.
渐变态的若虫
C.
完全变态的幼虫
D.
完全变态的若虫
【判断题】膜分离法中允许溶质透过膜的过程称为渗透。
A.
正确
B.
错误
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