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Apprendre par coeur les documents suivant: Page 6 – 15 Faire les exercices suivants: Page 20: ex.5 Ex. 6 (en faire 2 phrases) Page 22 – 26 ex.11 Lisez le texte sur la page 27 基础法语II+Leçon 14+第2.pdf
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【单选题】下列化合物中，酸性最强的是；
A.
α-羟基蒽醌
B.
1，5-二羟基蒽醌
C.
2，6-二羟基蒽醌
D.
β-羟基蒽醌
E.
1，2-二羟基蒽醌
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【简答题】Complete the following sentences with the words from Task 1. Change the word forms if necessary. 1. His father is able to ________ the family back to many centuries ago. 2. The prisoner was questi...
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【单选题】Research has shown that—in both sexes and across numerous cultures—attractive people are judged to be smarter, kinder, more honest and【C1】______. With some regularity we hear about the latest beauty c...
A.
pessimistic
B.
selfish
C.
trustworthy
D.
handsome
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【单选题】羟基蒽醌中，酸性最强的是
A.
1-羟基蒽醌
B.
2-羟基蒽醌
C.
1，2-二羟基蒽醌
D.
1，8-二羟基蒽醌
E.
3，6-二羟基蒽酉昆
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【简答题】His father is able to ________ the family back to many centuries ago. 2. The prisoner was questioned before his ________. 3. The health problems ___________ with obesity are numerous. 4. She ...
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【简答题】Fill in the blanks with words and phrases below. Change the form where necessary. donate bring to mind endeavor emerge feature interpret enroll in generate ...
查看完整题目与答案
【判断题】Numerous people like to watch pole vaulting bacause it can combine the grace of a gymnast with the strength of a body builder.
A.
正确
B.
错误
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【简答题】C Having a meal is an easy and delightful process for most people. However, for a woodpecker( 啄木鸟 ) , it's not that . To get dinner, a woodpecker has to hit its head against a tree numerous tim...
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【单选题】下列蒽醌类化合物中，酸性最强的是
A.
1-羟基蒽醌
B.
2-羟基蒽醌
C.
1，2-二羟基蒽醌
D.
1，3-二羟基蒽醌
E.
2，3-二羟基蒽醌
查看完整题目与答案
【单选题】羟基蒽醌中，酸性最强的是
A.
1-羟基蒽醌
B.
2-羟基蒽醌
C.
1，2-二羟基蒽醌
D.
1，8-二羟基蒽醌
E.
3，6-二羟基蒽醌
查看完整题目与答案
相关题目：
【单选题】下列化合物中，酸性最强的是；
A.
α-羟基蒽醌
B.
1，5-二羟基蒽醌
C.
2，6-二羟基蒽醌
D.
β-羟基蒽醌
E.
1，2-二羟基蒽醌
查看完整题目与答案
【简答题】Complete the following sentences with the words from Task 1. Change the word forms if necessary. 1. His father is able to ________ the family back to many centuries ago. 2. The prisoner was questi...
查看完整题目与答案
【单选题】Research has shown that—in both sexes and across numerous cultures—attractive people are judged to be smarter, kinder, more honest and【C1】______. With some regularity we hear about the latest beauty c...
A.
pessimistic
B.
selfish
C.
trustworthy
D.
handsome
查看完整题目与答案
【单选题】羟基蒽醌中，酸性最强的是
A.
1-羟基蒽醌
B.
2-羟基蒽醌
C.
1，2-二羟基蒽醌
D.
1，8-二羟基蒽醌
E.
3，6-二羟基蒽酉昆
查看完整题目与答案
【简答题】His father is able to ________ the family back to many centuries ago. 2. The prisoner was questioned before his ________. 3. The health problems ___________ with obesity are numerous. 4. She ...
查看完整题目与答案
【简答题】Fill in the blanks with words and phrases below. Change the form where necessary. donate bring to mind endeavor emerge feature interpret enroll in generate ...
查看完整题目与答案
【判断题】Numerous people like to watch pole vaulting bacause it can combine the grace of a gymnast with the strength of a body builder.
A.
正确
B.
错误
查看完整题目与答案
【简答题】C Having a meal is an easy and delightful process for most people. However, for a woodpecker( 啄木鸟 ) , it's not that . To get dinner, a woodpecker has to hit its head against a tree numerous tim...
查看完整题目与答案
【单选题】下列蒽醌类化合物中，酸性最强的是
A.
1-羟基蒽醌
B.
2-羟基蒽醌
C.
1，2-二羟基蒽醌
D.
1，3-二羟基蒽醌
E.
2，3-二羟基蒽醌
查看完整题目与答案
【单选题】羟基蒽醌中，酸性最强的是
A.
1-羟基蒽醌
B.
2-羟基蒽醌
C.
1，2-二羟基蒽醌
D.
1，8-二羟基蒽醌
E.
3，6-二羟基蒽醌
查看完整题目与答案