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【单选题】
菊科植物的瘦果由()共同形成
A.
上位子房与萼筒
B.
下位子房与萼筒
C.
半下位子房与萼筒
D.
半上位子房与萼筒
E.
花冠筒与萼筒
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参考答案：
举一反三
【单选题】The price quoted by a Shanghai exporter was“USD 1,200 per M/T CIF Liverpool”. The buyer requested a CIF including 2% commission. What would be the revised price with commission? ( )
A.
USD1224.49
B.
USD1176.00
C.
USD1224.00
D.
None of the above
查看完整题目与答案
【单选题】已知随机变量x,y的方差分别为dx=2,dy=1 且协方差cov(x,y)=0.6 ,则d(x-y)=().
A.
4
B.
3
C.
2
D.
1.8
查看完整题目与答案
【单选题】______the price quoted by us is reasonable, we trust this will be ______ by you.
A.
As… acceptable
B.
As… accepted
C.
Because…acceptable
D.
Because… satisfied
查看完整题目与答案
【简答题】The price quoted by a Shanghai exporter was " USD 1200 per M/T CFR Liverpool". The buyer requested a revised FOB price including 2% commission. The freight for Shanghai -Liverpool was USD200 per M/T. ...
查看完整题目与答案
【判断题】cov(X,X)=DX。
A.
正确
B.
错误
查看完整题目与答案
【简答题】The price quoted by a Shanghai exporter was "USD1200 per M/T CFR Liverpool". The buyer requested a revised FOB price including 2% commission. The freight for Shanghai-Liverpool was USD200 per M/T. To ...
查看完整题目与答案
【单选题】我国刑法理论上称之为绝对无刑事责任时期是指不满（）
A.
75周岁
B.
18周岁
C.
16周岁
D.
14周岁
查看完整题目与答案
【简答题】The price quoted by an exporter was "USD450 per case FOB Shanghai". The importer requested a revised quote for CIF Auckland. If the freight was USD50 per case, 110% of the value was to be insured, and...
查看完整题目与答案
【简答题】设随机变量X，Y满足DX=2,DY=3,Cov(X,Y)=-1,则Cov(3X-2Y+1,X+4Y-3)=____.
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【单选题】2013年国庆黄金周期间，海南两大免税店成热门“旅游景区”，带旺了海南旅游。从三亚免税店和海口美兰机场免税店获悉，黄金周海口美兰机场免税店日均接待游客7500人次，三亚免税店入店人数每日突破万人。据介绍，国庆黄金周期间海口美兰机场免税店从9月30日起至10月5日，成交了20978件商品，成交额约1240万元。三亚免税店的入店人数平均每天突破万人，每天营业额不断攀升，10月5日当天营业额更达到了12...
A.
具有明显的波动性
B.
是旅游业创汇、创收的主要来源
C.
购买者为了追求商品的抽象价值
查看完整题目与答案
相关题目：
【单选题】The price quoted by a Shanghai exporter was“USD 1,200 per M/T CIF Liverpool”. The buyer requested a CIF including 2% commission. What would be the revised price with commission? ( )
A.
USD1224.49
B.
USD1176.00
C.
USD1224.00
D.
None of the above
查看完整题目与答案
【单选题】已知随机变量x,y的方差分别为dx=2,dy=1 且协方差cov(x,y)=0.6 ,则d(x-y)=().
A.
4
B.
3
C.
2
D.
1.8
查看完整题目与答案
【单选题】______the price quoted by us is reasonable, we trust this will be ______ by you.
A.
As… acceptable
B.
As… accepted
C.
Because…acceptable
D.
Because… satisfied
查看完整题目与答案
【简答题】The price quoted by a Shanghai exporter was " USD 1200 per M/T CFR Liverpool". The buyer requested a revised FOB price including 2% commission. The freight for Shanghai -Liverpool was USD200 per M/T. ...
查看完整题目与答案
【判断题】cov(X,X)=DX。
A.
正确
B.
错误
查看完整题目与答案
【简答题】The price quoted by a Shanghai exporter was "USD1200 per M/T CFR Liverpool". The buyer requested a revised FOB price including 2% commission. The freight for Shanghai-Liverpool was USD200 per M/T. To ...
查看完整题目与答案
【单选题】我国刑法理论上称之为绝对无刑事责任时期是指不满（）
A.
75周岁
B.
18周岁
C.
16周岁
D.
14周岁
查看完整题目与答案
【简答题】The price quoted by an exporter was "USD450 per case FOB Shanghai". The importer requested a revised quote for CIF Auckland. If the freight was USD50 per case, 110% of the value was to be insured, and...
查看完整题目与答案
【简答题】设随机变量X，Y满足DX=2,DY=3,Cov(X,Y)=-1,则Cov(3X-2Y+1,X+4Y-3)=____.
查看完整题目与答案
【单选题】2013年国庆黄金周期间，海南两大免税店成热门“旅游景区”，带旺了海南旅游。从三亚免税店和海口美兰机场免税店获悉，黄金周海口美兰机场免税店日均接待游客7500人次，三亚免税店入店人数每日突破万人。据介绍，国庆黄金周期间海口美兰机场免税店从9月30日起至10月5日，成交了20978件商品，成交额约1240万元。三亚免税店的入店人数平均每天突破万人，每天营业额不断攀升，10月5日当天营业额更达到了12...
A.
具有明显的波动性
B.
是旅游业创汇、创收的主要来源
C.
购买者为了追求商品的抽象价值
查看完整题目与答案
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