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【单选题】
It made Lucy happy that Tom _______a large bunch of roses to her yesterday.A.
sends
B.
sent
C.
has sent
D.
is going to send
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【多选题】下列关于欧洲联盟的表述中，正确的是（ ）。
A.
广义上的太阳能是地球上许多能量的来源，如风能、化学能、水的势能等等；狭义的太阳能则限于太阳辐射所产生的光能和热能
B.
太阳能的能量密度高，但受季节、气候、地理环境影响大
C.
太阳能具有很强的稳定性和规律性
D.
目前成熟的太阳能转换技术包括光电转换和光热电转换
【单选题】When someone gives you a ( ), they tell you how much they will charge to do a particular piece of work.
A.
dock
B.
cargo
C.
crockery
D.
quotation
【单选题】A ________ is a written promise by a company that, if you find a fault in something they have sold you within a certain time, they will repair it or replace it free of charge.
A.
manual
B.
handbook
C.
warranty
D.
specification
【单选题】_____ is a written promise by a company that, if you find a fault in something they have sold you within a certain time, they will repair it or replace it free of charge.
A.
A name card
B.
A feature
C.
A coupon
D.
A warranty
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