问题
单项选择题 B1型题
杏仁、桃仁等主要毒性成分是（）
A.强心苷
B.麻黄碱
C.小檗碱
D.氰苷、氢氰酸
E.马兜铃酸
答案
参考答案：D
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杏仁、桃仁等主要毒性成分是（）
A.强心苷
B.麻黄碱
C.小檗碱
D.氰苷、氢氰酸
E.马兜铃酸
参考答案：D
| 选择合适的答案补全短文。 | |||
| Hello, my name is Li Bing. I 1__________ in China. I 2__________ Chinese. Look! Here is a map 3__________ China. 4__________ is the capital city of China. There 5__________ a lot of old buildings and modern buildings. Do you know the 6__________ Museum? If (如果) you want to 7__________ more (更多的) about China, you can send an 8__________ to me.
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