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【简答题】
已知ΔABC的角A,B,C所对的别是 ,向量 , ,若 ⊥ ,边长 ,角C = ,则ΔABC的面积是
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参考答案:
举一反三
【单选题】“ _________ ”指人把自己的情感移入自然界或无生命对象中,使之具有人的情感和生命的现象。
A.
内摹仿说
B.
劳动说
C.
移情说
D.
表情说
【单选题】下列不是算法的评价指标的是
A.
正确性
B.
可行性
C.
复杂度
D.
难易度
【简答题】Choose the best answer to complete the passage. The English language is different from any 36 language. Yet English words do not 37 the same. It is always 38 . People need new words 39 new inventions ...
【简答题】Learning English online is an effective way to improve your English. But with any type of learning you need to be prepared. This passage will give you advice and tips on how to get the most out of you...
【单选题】下列关于算法的评价指标中,不正确的是( )。
A.
正确性
B.
易读性
C.
单一性
D.
高效率
【简答题】任务型阅读。 In a classroom in any countries, the teacher teaches more than art or history or language. He or she teaches something behind—the culture (文化 ) of the country. In a country such as the United S...
【单选题】Communication Skills Make no mistake, learning any language to proficiency takes thousands of hours, but learning enough to be able to communicate reasonably well is not so difficult. If you can read ...
A.
One can assess how appropriate the courses you're considering buying.
B.
One can focus on studying the oral and written language.
C.
One can concentrate one's efforts on the spoken language.
D.
One can read information on the Internet or in books, magazines, or newspapers.
【单选题】Today,we’ll discuss a number of cases ________ beginners of learning English fail to use the language properly.
A.
which
B.
as
C.
why
D.
where
【单选题】These MOOCs make it possible for people()their learning any place around the world.
A.
to figure out
B.
to carry out
C.
work out
【单选题】How to Learn Language Successfully 1.Some people seem to have a knack for learning languages. They can pick up new vocabulary, master rules or grammar, and learn to write in the new language more quic...
A.
Ways to Learn a Language Successfully
B.
Learning a Language Purposefully
C.
Learning a Language Actively
D.
Learning a Language Independently
E.
Learning from Mistakes
F.
Learning to Think in the Target Language Paragraph 1______
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