A suitable title for the passage would be ______.
A. The Significance of Salem's Witch Trials.
B. European Settlers and American Indians.
C. The Reflection on the Details of .Salem's Witch Trials.
D. Campaigning on the Indian Frontier.
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属于甲型强心苷元的是( )
A. 羟基洋地黄毒苷元
B. 绿海葱苷
C. 紫花洋地黄苷A
D. 真地吉他林
E. 绿海葱苷
When the book reviewer talks about the book,______.
A. he is in favor of it.
B. he is slightly critical of it.
C. he is strongly critical of it.
D. he is indifferent to it.
既能驱虫，又能清热解毒、凉血止血的药物是( )
A. 贯众
B. 苦楝皮
C. 槟榔
D. 雷
E. 川楝子
It can be inferred from the passage that ______.
A. Puritan settlers witnessed the witchcraft of American Indians.
B. frontier refugees couldn't admit their own defeat.
C. the early European settlers lacked the sense of security.
D. hundreds of American Indians died of the witchcraft accusation.
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