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【简答题】
求下列关于x的不等式的： （1）-x 2 +7x＞6； （2）x 2 -（2m+1）x+m 2 +m＜0．
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举一反三
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B.
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【简答题】Translation. One of the most important aspects of critical thinking is to decide what you are aiming to achieve and then make a decision based on a range of possibilities. Once you have clarified that...
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【简答题】What are two key features the professoruse to explain the desert? Choose 1 answer(去掉了D)A. She compares the topics to other aspects of biology. B. She gives an example of each of the points. C. She exp...
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【单选题】Please take care___ my cat.
A.
for
B.
after
C.
of
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【判断题】时间是岩石变形过程中一个必须具备的条件，但很难判断和度量它。
A.
正确
B.
错误
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【单选题】Would you please take care the baby for me?
A.
Yes, I am
B.
Sure
C.
Go ahead
D.
Take it easy
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【简答题】 introductions can be one of the most stressful aspects of good etiquette. A sense of confidence and knowing the correct procedures involved in various types of introductions are a must. While o...
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【判断题】时间是岩石变形过程中一个必须具备的条件,但很难判断和度量它。A. √ B. ×
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A.
正确
B.
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