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【单选题】
在student、course和sc表的基础上,查询与“数据库基础”课程学分相同的课程的课程名和学分,并且不包含“数据库基础”课程本身,使用( )语句。A.
select C1.cname,C1.credit from course C1 join course C2 on C1.credit= C2.credit where C2.cname=’ 数据库基础’and C1.cname!=’数据库基础’
B.
select C1.cname,C1.credit from course C1 join course C2 on C1.credit= C2.credit where C2.cname=’ 数据库基础’
C.
select C1.cname,C1.credit from course C1 join course C2 on C1.credit= C2.credit where C1.cname=’ 数据库基础’and C2.cname!=’数据库基础’
D.
select C2.cname,C2.credit from course C1 join course C2 on C1.credit= C2.credit where C2.cname=’ 数据库基础’and C1.cname!=’数据库基础’
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【简答题】What is the disadvantage of the old sitcoms? [A] They are out of date. [B] They are only shown on Sunday. [C] They are on very late at night. [D] They have too many ads.
【单选题】The old lady was sitting in the ______ of a large tree looking very relaxed and happy.
A.
shape
B.
shelter
C.
shade
D.
shadow
【简答题】某公司拟购置一处房产,房主提出了两种支付方案: (1) 从现在起,每年年初支付 20 万元,连续支付 10 次,共 200 万元。 (2) 从第 5 年开始,每年年初支付 25 万元,连续支付 10 次,共 250 万元。 要求:假设该公司的资金成本率 ( 即最低报酬率 ) 为 10 %,你认为该公司应选择哪个方案 ? (P/A,10%,13)= 7.1034 , (P/A,10%,3) = 2....
【单选题】某公司拟购置一处房产,有两种付款方案: 每年年初支付200万元,连续支付10年; 从第5年开始,每年年初支付250万元,连续支付10次。 若公司的资本成本率为10%,则应选择哪种付款方案? (P/A,10%,9)=5.7590 (P/A,10%,10)=6.144 (P/F,10%,3)=0.751
A.
方案1
B.
方案2
C.
两种方式一样
D.
两种方案都不合适
【单选题】Which of the following statements is NOT true of Dionisio Masso?
A.
She is 60 years old.
B.
She has a boyfriend.
C.
She has three children.
D.
She lives in Madrid.
【单选题】In old Chinese, “书 (shū) ” can be a verb, meaning "_____".
A.
to write
B.
to print
C.
to speak
D.
to talk
【简答题】某交通建设公司拟购置一处房产,房主提出两种付款方案:(1)从现在起,每年年初支付20万元,连续支付10次,共200万元;(2)从第五年开始,每年年初支付25万元,连续支付10次,共250万元。假设该公司的资金成本率(即最低报酬率)为10%,你认为该公司应选择哪个方案?(P/A,10%,9)=5.7590;(P/A,10%,10)=6.1446;(P/A,10%,14)=7.3667;(P/A,10...
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