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【简答题】
关系模式的三类完整性约束条件分别是()、参照完整性约束和()
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参考答案：
举一反三
【单选题】1公开招标应当按照采购主管部门规定的方式向社会发布招标公告,并有至少()符合投标资格的供应人参加投标
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【单选题】The word “bummer” (Line 5. paragraph 5) most probably means something
A.
religious
B.
unpleasant
C.
entertaining
D.
commercial
查看完整题目与答案
【单选题】What bugged the workers most?
A.
Salary and their insurance.
B.
Relationship with colleagues.
C.
Promotion policies and bonus plans.
D.
Happiness and their holidays.
查看完整题目与答案
【单选题】Most of ______ live in _______.
A.
Germans, German
B.
German, Germen
C.
Germen, Germany
D.
Germans, Germany
查看完整题目与答案
【单选题】what harms forests the most?
A.
forest fires
B.
human actions
C.
climate change
查看完整题目与答案
【单选题】According to the passage, Brazils farming
A.
is an example of agro-pessimism.
B.
is a successful example to follow.
C.
sees productivity most important.
D.
succeeds solely by GM plants.
查看完整题目与答案
【简答题】_____ 5. Most of all
查看完整题目与答案
【单选题】Which is the most expensive?
A.
The fridge.
B.
The bed.
C.
The washing machine.
查看完整题目与答案
【单选题】384公开招标应当按照采购主管部门规定的方式向社会发布招标公告,并有至少()符合投标资格的供应人参加投标
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【单选题】( )5. Most of ______ live in _______.
A.
Germans, German
B.
German, Germen
C.
Germen, Germany
D.
Germans, Germany
查看完整题目与答案
相关题目：
【单选题】1公开招标应当按照采购主管部门规定的方式向社会发布招标公告,并有至少()符合投标资格的供应人参加投标
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【单选题】The word “bummer” (Line 5. paragraph 5) most probably means something
A.
religious
B.
unpleasant
C.
entertaining
D.
commercial
查看完整题目与答案
【单选题】What bugged the workers most?
A.
Salary and their insurance.
B.
Relationship with colleagues.
C.
Promotion policies and bonus plans.
D.
Happiness and their holidays.
查看完整题目与答案
【单选题】Most of ______ live in _______.
A.
Germans, German
B.
German, Germen
C.
Germen, Germany
D.
Germans, Germany
查看完整题目与答案
【单选题】what harms forests the most?
A.
forest fires
B.
human actions
C.
climate change
查看完整题目与答案
【单选题】According to the passage, Brazils farming
A.
is an example of agro-pessimism.
B.
is a successful example to follow.
C.
sees productivity most important.
D.
succeeds solely by GM plants.
查看完整题目与答案
【简答题】_____ 5. Most of all
查看完整题目与答案
【单选题】Which is the most expensive?
A.
The fridge.
B.
The bed.
C.
The washing machine.
查看完整题目与答案
【单选题】384公开招标应当按照采购主管部门规定的方式向社会发布招标公告,并有至少()符合投标资格的供应人参加投标
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【单选题】( )5. Most of ______ live in _______.
A.
Germans, German
B.
German, Germen
C.
Germen, Germany
D.
Germans, Germany
查看完整题目与答案
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