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栓塞

答案

参考答案：

解析：随循环血液流动的不溶性异常物质称为栓子，栓子阻塞血管的过程称为栓塞。

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书面表达。
     假设你是李玲，想参加一个夏令营（summer camp），根据表格中的内容发一封电子邮件，介绍一下你的个人情况，兴趣爱好及能力等。
Name
Age
 School
Like
Can
Li Ling 
15 
No.1 Middle School 
Playing the guitar; painting；
playing computer
swim; play the violin;
speak English
                                                                                                                                                                   
                                                                                                                                                                   
                                                                                                                                                                  
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单项选择题 B型题

麦芽糖酶可以水解（）

A.β-果糖苷键

B.α-果糖苷键

C.β-葡萄糖苷键

D.α-葡萄糖苷键

E.α-阿拉伯糖苷键
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