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问题
问答题 简答题
带囊膜的结构特点
答案
参考答案：
（1）囊膜与宿主细胞膜融合，病毒的核衣壳直接进入细胞浆内
（2）病毒胞饮：细胞膜吞入
选择题
为下列句子选择正确的图片。
( ) 1. She did the housework yesterday.
A.
( ) 2. He phoned his friend yesterday.
B.
( ) 3. They walked in the park on Sunday.
C.
( ) 4. She cooked fish yesterday.
D.
( ) 5. She played on the computer yesterday.
E.
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名词解释
其他业务成本
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