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【单选题】
( ),达盖尔在法兰西学院公布了他的发明,摄影术正式诞生。A.
1826.8.19
B.
1826.3.19
C.
1839.8.19
D.
1841.8.19
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举一反三
【判断题】Read the writing standard. Then, mark the following statements as true (T) or false (F). Writing.1a: Students should be familiar with the letters of the alphabet. This includes knowing the sound assoc...
A.
正确
B.
错误
【判断题】Read the writing standard. Then, mark the following statements as true (T) or false (F). Writing.1a: Students should be familiar with the letters of the alphabet. This includes knowing the sound assoc...
A.
正确
B.
错误
【简答题】盐酸普鲁卡因注射液中对氨基苯甲酸的限量为
【判断题】Read the writing standard. Then, mark the following statements as true (T) or false (F). Writing.1a: Students should be familiar with the letters of the alphabet. This includes knowing the sound assoc...
A.
正确
B.
错误
【单选题】How does the author sound towards the issue in writing this passage?
A.
Pessimistic
B.
Indifferent
C.
Critical
D.
Concerned
【判断题】Every word in a language has two sides: the sound and the meaning. The English writing system represents primarily the sound. ( )
A.
正确
B.
错误
【简答题】Decide whether the following statements are true or false. 1) A dog is called a “dog” because the sound and the three letters that make up the word automatically suggest the animal in question. 2) A w...
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