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【单选题】
吸尘器连H连续使用时间不要超过().
A.
半小时
B.
1小时
C.
2小时
D.
3小时
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举一反三
【单选题】Which poem is not written by William?Wordsworth?
A.
To the Cuckoo
B.
To a Highland Girl
C.
My Heart Leaps up
D.
The Rime of the Ancient Mariner
【单选题】Which of the following is not William Shakespeare's tragedy?
A.
Hamlet
B.
As you like it
C.
Macbeth
D.
King Lear
【单选题】Which is not among William Faulkner's major works ?
A.
Cinderella
B.
As I Lay Dying
C.
A Rose for Emily
D.
Light in August
【单选题】Which is the following is not the masterpiece of William Shakespear?
A.
Richard III
B.
King Lear
C.
Othello
D.
Nature
【单选题】Which of the following is Not true about William Shakespeare?
A.
William Shakespeare was born in Stratford-Upon-Avon, England.
B.
In 1599, William Shakespeare built the Globe Theatre in London.
C.
William Shakespeare was only a playwright.
D.
William Shakespeare wrote 154 sonnets in addition to several narrative poems.
【单选题】下列分子或离子中 , 具有抗磁性的是( )
A.
O 2
B.
NO
C.
CO
D.
E.
【单选题】Which is not among William Shakespeare’s great “Four Tragedies”?
A.
Romeo and Juliet
B.
Othello
C.
Macbeth
D.
King Lear
【单选题】下列分子或离子中具有抗磁性的是
A.
O 2
B.
O 2 +
C.
N 2
D.
N 2 +
【单选题】Which of the following is not William Shakespeare's tragedies?
A.
Hamlet
B.
King Lear
C.
Macbeth
D.
As You like it
【简答题】G是中药黄芩的活性成分,具有抗氧化和抗肿瘤的作用,其合成路线为: 请回答下列问题: (1)C生成E为取代反应,则D的结构简式为________,D的核磁共振氢谱中有_______种峰。 (2)B在一定条件下能生成高分子化合物,请写出该反应的化学方程式____________________。 (3)同时符合下列三个条件的B的同分异构体共有_______种。 a.能发生银镜反应;b.苯环上有3个取代...
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