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【单选题】
有三个关系R、S和T如下：【图片】则由关系R和S得到关系T的操作是 。
A.
自然连接
B.
并
C.
差
D.
交
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参考答案：
举一反三
【多选题】在我国,社会理想是指( )
A.
道德理想
B.
共产主义理想
C.
生活理想
D.
社会主义共同理想
查看完整题目与答案
【简答题】Why Many TV Viewers Like to Watch Sports Directions：A：Study the following graph carefully and wri6．Why Many TV Viewers Like to Watch Sports Directions：A：Study the following graph carefully and write ...
查看完整题目与答案
【单选题】This book is said to be a special one, as it ____ many events not found in other history books.
A.
writes
B.
prints
C.
covers
D.
reads
查看完整题目与答案
【单选题】Our visions of the future began to ______ and eventually we separated.
A.
swerve
B.
distract
C.
diverge
D.
stray
查看完整题目与答案
【单选题】Advances in computers and data networks inspire visions of a future 'information economy' in which everyone will have (1)_____ to gigabytes of all kinds of information anywhere and anytime, (2)_____ i...
A.
admission
B.
access
C.
right
D.
command
查看完整题目与答案
【简答题】我国某公司向非洲出口某商品 15000 箱,合同规定 1~6 月按月等量装运,每月 2500 箱,凭不可撤销即期信用证付款,客户按时开来信用证,证上总金额和总数量均与合同相符,但装运条款规定为 “ 最 迟装运期 6 月 30 日,分数批装运 ” 。 我方 1 月份装出 3000 箱, 2 月份装出 4000 箱, 3 月份装出 8000 箱。客户发现后向我方提出异议,你认为我方做法是否可行?为什么...
查看完整题目与答案
【单选题】听力原文：W: I'm not used to heavy reading load, so many seminars and so many papers to write. M: As everything is presented in English, you may find it difficult to follow at the beginning. Q: What does t...
A.
She doesn't follow the teacher.
B.
She has been given too much work.
C.
She has no interest at the beginning.
D.
She isn't used to English teaching.
查看完整题目与答案
【多选题】在我国,社会理想是指( )
A.
道德理想
B.
社会主义共同理想
C.
共产主义理想
D.
生活理想
查看完整题目与答案
【单选题】To realize the visions outlined by the author, Microsoft needs______.
A.
technical support from its partners
B.
an incredible opportunity for developers
C.
a large base of machines out in the market
D.
to improve application writing
查看完整题目与答案
【简答题】我公司向非洲某公司出口一批纺织品,计价与支付货币均为FFr,总货价为100000FFr,合同订有保值条款,即支付日FFr如对$贬值,则进口商应按FFr对$贬值的幅度进行调整。已知签约日1$=6.6566FFr,支付日1$=6.8500FFr。问: (1)在支付日我公司应向该进口商收取多少FFr? (2)我公司签订保值条款后比不签保值条款多收了多少FFr?
查看完整题目与答案
相关题目：
【多选题】在我国,社会理想是指( )
A.
道德理想
B.
共产主义理想
C.
生活理想
D.
社会主义共同理想
查看完整题目与答案
【简答题】Why Many TV Viewers Like to Watch Sports Directions：A：Study the following graph carefully and wri6．Why Many TV Viewers Like to Watch Sports Directions：A：Study the following graph carefully and write ...
查看完整题目与答案
【单选题】This book is said to be a special one, as it ____ many events not found in other history books.
A.
writes
B.
prints
C.
covers
D.
reads
查看完整题目与答案
【单选题】Our visions of the future began to ______ and eventually we separated.
A.
swerve
B.
distract
C.
diverge
D.
stray
查看完整题目与答案
【单选题】Advances in computers and data networks inspire visions of a future 'information economy' in which everyone will have (1)_____ to gigabytes of all kinds of information anywhere and anytime, (2)_____ i...
A.
admission
B.
access
C.
right
D.
command
查看完整题目与答案
【简答题】我国某公司向非洲出口某商品 15000 箱,合同规定 1~6 月按月等量装运,每月 2500 箱,凭不可撤销即期信用证付款,客户按时开来信用证,证上总金额和总数量均与合同相符,但装运条款规定为 “ 最 迟装运期 6 月 30 日,分数批装运 ” 。 我方 1 月份装出 3000 箱, 2 月份装出 4000 箱, 3 月份装出 8000 箱。客户发现后向我方提出异议,你认为我方做法是否可行?为什么...
查看完整题目与答案
【单选题】听力原文：W: I'm not used to heavy reading load, so many seminars and so many papers to write. M: As everything is presented in English, you may find it difficult to follow at the beginning. Q: What does t...
A.
She doesn't follow the teacher.
B.
She has been given too much work.
C.
She has no interest at the beginning.
D.
She isn't used to English teaching.
查看完整题目与答案
【多选题】在我国,社会理想是指( )
A.
道德理想
B.
社会主义共同理想
C.
共产主义理想
D.
生活理想
查看完整题目与答案
【单选题】To realize the visions outlined by the author, Microsoft needs______.
A.
technical support from its partners
B.
an incredible opportunity for developers
C.
a large base of machines out in the market
D.
to improve application writing
查看完整题目与答案
【简答题】我公司向非洲某公司出口一批纺织品,计价与支付货币均为FFr,总货价为100000FFr,合同订有保值条款,即支付日FFr如对$贬值,则进口商应按FFr对$贬值的幅度进行调整。已知签约日1$=6.6566FFr,支付日1$=6.8500FFr。问: (1)在支付日我公司应向该进口商收取多少FFr? (2)我公司签订保值条款后比不签保值条款多收了多少FFr?
查看完整题目与答案
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