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【多选题】
不能体现爱国主义日常化,而使之庸俗化的有______。A.
不买日本产品是爱国日常化行为
B.
积极协助举办世博会是爱国日常化行为
C.
在网上丑化其他国家是爱国日常化行为
D.
在灾难面前强制有钱就要捐钱是爱国日常化行为
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皮皮学刷刷变学霸
举一反三
【单选题】A ( ) is a set of attributes in a referencing relation, such that for each tuple in the referencing relation, the values of the foreign key attributes are guaranteed to occur as the primary key valu...
A.
superkey
B.
candidate key
C.
primary key
D.
foreign key
【简答题】含有天然蜂蜜60%,人造蜜40%的混合蜜
【单选题】In the first test, each subject sat before a computer screen and pressed a key as soon as he or she recognized a target letter among a grouping of 96. In this simple test, smokers, deprived smokers an...
A.
to test whether smoking has a positive effect on the mental capacity of smokers
B.
to show how smoking damages people's mental capacity
C.
to prove that smoking affects people's regular performance
D.
to find out whether smoking helps people's short-term memory
【简答题】含有天然蜂蜜60%,人造蜜40%的混合蜜_____________。
【简答题】当SOP为真时,S与P的外延关系不可能有( ) A .全同关系 B.真包含于关系 C.真包含关系 D.交叉关系 E.全异关系A.B.C.D.E. E
【单选题】Each of the students, working hard at his lessons,__________to go to key universities.
A.
hope
B.
hopes
C.
hoping
D.
hoped
【简答题】简述果树切接法的操作步骤。
【单选题】How is finding a birth mother like getting a key to a diary?
A.
A diary comes with each birth certificate.
B.
The adoptees will have a chance to find out about their mother's life.
C.
If the key opens the diary, you get a birth certificate.
D.
The adoptee will have to keep a diary before they get a birth certificate.
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