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【简答题】
今有鸡兔同笼,上有三十五头,下有九十四足,问鸡兔各几何?鸡 只,兔 只。
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【单选题】In the sentence “Do not leave your money in a piggy bank or under your mattress”, the phrase “piggy bank” means ( ).
A.
a relatively small bank
B.
a relatively infamous bank
C.
a small container that is used for saving money
【单选题】The phrase 'increment, earned though not received' in the third paragraph means ____.
A.
money one has earned and will be paid later
B.
money one has earned, but will not be paid to him/her
C.
something that one earns through a job, but is not counted in terms of pay
D.
something that onereams that has nothing to do with his or her job
【简答题】Have you ever heard someone use the phrase” once in a blue moon”? People use this expression to describe something that they do not do very often. For example, someone might say that he tries to avoid...
【简答题】色约占整个空间25%的面积,是决定空间色彩形象的色彩。
【单选题】which phrase has the similar meaning to "to make a person do something that they do not want to do?"
A.
allow sb to do sth
B.
refuse sb to do sth
C.
force sb to do sth
D.
remind sb to do sth
【单选题】Materials science can also do the converse: As desirable properties are defined, the material that can display them, although it might not exist in nature, is designed.What does the phrase "do the con...
A.
make an effect
B.
make every effort
C.
do sth from the opposite way
D.
prevent sb from doing sth
【简答题】基因工程的概念? 基因工程四要素? 基因工程的优点? 基因工程的诞生?
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