突发性聋的病因包括（） A.病毒感染 B.急性血管阻塞 C.窗膜破_爱下问搜题

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问题多项选择题

突发性聋的病因包括（）

A.病毒感染

B.急性血管阻塞

C.窗膜破裂

D.细菌感染

E.内淋巴积水

答案

参考答案：A, B, C

填空题

用所给单词填空。

often many much tall old

1. How _________ do you take a shower?
2. How _________ is the onion?
3. — How _________ is your little sister?
    — She is 1.2 metres tall.
4. — How _________ is your cat?
    — It is only one year old.
5. — How _________ people are there in your family?
    — Five.

问答题简答题

简述经济文化相对落后的国家建设社会主义的艰巨性和长期性。