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【判断题】
求实际生活中最值问题,必须考虑函数的定义域及自变量的实际意义。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】在空间形态上,村落的()是村落“()”的标志性建筑。
【单选题】The purpose of this text is to _____.
A.
tell students the causes of test anxiety
B.
introduce workshops dealing with test anxiety
C.
introduce methods of getting high grades in exams
D.
teach students how to overcome test anxiety
【简答题】Write a 120-word advertisement to be published on the school website, promoting a creativity competition. (10 points) Must contain: 1. The duration for the competition (1 point) 2. The purpose of the ...
【单选题】The purpose of the passage is _________.
A.
to explain why we should overcome the fear of AIDS
B.
to criticize schools for neglecting AIDS education
C.
to prove that the danger of AIDS has been overstated ( 夸大 )
D.
to give the reasons for AIDS education
【单选题】The purpose of this article may be to ________ .
A.
tell us some information about dinosaurs and the dodo
B.
warn us of the danger of animals' dying out
C.
call on us to protect animals
D.
tell us that some animals seeming str ong are actually easy to die out
【单选题】The purpose of the letter is to ask the applicant whether_______.
A.
he accepts the offer
B.
he needs financial support
C.
he wants help in applying for a Visa
D.
he wishes to share a flat with others
【单选题】The purpose of this passage is to ______.
A.
prove that success is not difficult to achieve
B.
explain why success is difficult to achieve
C.
advise on how to achieve success
D.
clarify what success is
【简答题】混凝土的抗渗性常用 表示,其符号为 ,其值越高,抗渗性越 。
【单选题】The purpose of the passage is to ____.
A.
advertise the iMOVE database
B.
make German companies more popular
C.
hire overseas employees to work in Germany
D.
encourage people to learn foreign languages
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