皮皮学，免费搜题
登录
搜题
【单选题】
在同一个数据库中,表与表之间可以通过( )建立关系。
A.
内容不相同的字段
B.
相同内容的字段
C.
第一个字段
D.
最后一个字段
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】A car is made up of more than 30,000parts. Each part in a new car is as weak as a baby. So a new car requires proper care and servicing. If you’re unfamiliar with the parts, you have to read through t...
A.
To get familiar with the parts of a new car, the owner should _______. regard the car as a newborn baby
B.
have the car serviced before driving it
C.
read through the instructions carefully
D.
examine all of the parts of the new car
查看完整题目与答案
【简答题】Rédigez une phrase à partir de deux titres de presse donnés en utilisant l'expression de cause entre parenthèses et le temps donné. Départs en vacances - Embouteillages sur les routes (entraîner) (pas...
查看完整题目与答案
【单选题】30岁产妇,剖宫产后阴道出血,关于产后出血的概念是指
A.
胎儿娩出后12小时阴道出血量超过500ml
B.
胎盘娩出后24小时阴道出血量超过500ml
C.
胎盘娩出后12小时阴道出血量超过500ml
D.
胎儿娩出后24小时阴道出血量超过500ml
E.
阴道出血量超过500ml
查看完整题目与答案
【单选题】De _______ parts, des cris se jetaient.
A.
tout
B.
toute
C.
tous
D.
toutes
查看完整题目与答案
【单选题】A car is made up of more than 30 000 parts. Each part in a new car is as weak as a baby. So a new car requires proper care and servicing. If you're unfamiliar with the parts, you have to read through ...
A.
A错误
B.
B错误
C.
C正确
D.
D错误
查看完整题目与答案
【单选题】There was a big demand for accountants in the 1980s, and many graduates entered the ______ at this time.
A.
post
B.
profession
C.
vacation
D.
career
查看完整题目与答案
【单选题】Dao De Jing consists of _____ chapters with about 5,000 characters and is divided into _____ parts.
A.
90,3
B.
86, 2
C.
81,2
D.
81,3
查看完整题目与答案
【简答题】Complétez le texte avec les mots suivants : augmentation, la plupart de(s), progression, passer, pourcentage Le des Français qui partent en vacances d'hiver est en constante. En effet, il de 15 à 25% ...
查看完整题目与答案
【简答题】He ________ warned the United States not to rush in debasing parts of its planned missile defense system. (mock) 2.The place did not appear to be popular, for it was completely deserted, and in any ca...
查看完整题目与答案
【判断题】The shaded pole principle is used to provide a time de­lay in the decay of flux in dc coils, and to prevent chat­ter and wear in the moving parts of ac magnets.
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】A car is made up of more than 30,000parts. Each part in a new car is as weak as a baby. So a new car requires proper care and servicing. If you’re unfamiliar with the parts, you have to read through t...
A.
To get familiar with the parts of a new car, the owner should _______. regard the car as a newborn baby
B.
have the car serviced before driving it
C.
read through the instructions carefully
D.
examine all of the parts of the new car
查看完整题目与答案
【简答题】Rédigez une phrase à partir de deux titres de presse donnés en utilisant l'expression de cause entre parenthèses et le temps donné. Départs en vacances - Embouteillages sur les routes (entraîner) (pas...
查看完整题目与答案
【单选题】30岁产妇,剖宫产后阴道出血,关于产后出血的概念是指
A.
胎儿娩出后12小时阴道出血量超过500ml
B.
胎盘娩出后24小时阴道出血量超过500ml
C.
胎盘娩出后12小时阴道出血量超过500ml
D.
胎儿娩出后24小时阴道出血量超过500ml
E.
阴道出血量超过500ml
查看完整题目与答案
【单选题】De _______ parts, des cris se jetaient.
A.
tout
B.
toute
C.
tous
D.
toutes
查看完整题目与答案
【单选题】A car is made up of more than 30 000 parts. Each part in a new car is as weak as a baby. So a new car requires proper care and servicing. If you're unfamiliar with the parts, you have to read through ...
A.
A错误
B.
B错误
C.
C正确
D.
D错误
查看完整题目与答案
【单选题】There was a big demand for accountants in the 1980s, and many graduates entered the ______ at this time.
A.
post
B.
profession
C.
vacation
D.
career
查看完整题目与答案
【单选题】Dao De Jing consists of _____ chapters with about 5,000 characters and is divided into _____ parts.
A.
90,3
B.
86, 2
C.
81,2
D.
81,3
查看完整题目与答案
【简答题】Complétez le texte avec les mots suivants : augmentation, la plupart de(s), progression, passer, pourcentage Le des Français qui partent en vacances d'hiver est en constante. En effet, il de 15 à 25% ...
查看完整题目与答案
【简答题】He ________ warned the United States not to rush in debasing parts of its planned missile defense system. (mock) 2.The place did not appear to be popular, for it was completely deserted, and in any ca...
查看完整题目与答案
【判断题】The shaded pole principle is used to provide a time de­lay in the decay of flux in dc coils, and to prevent chat­ter and wear in the moving parts of ac magnets.
A.
正确
B.
错误
查看完整题目与答案