企业法人分立和合并，它的权利和义务由变更后的法人享有和承担。 [ ]
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Questions 11 to 18 are based on the conversation you have just heard.
A. The graduate students could understand the lecture.
B. Neither the undergraduate students nor the graduate students could understand the lecture.
C. Both the undergraduate students and the graduate students could understand the lecture.
D. The undergraduate students could understand the lecture.
疾病的诊断和治疗方法不能取得专利权。 [ ]
A. 对
B. 错
浏览器通常由一系列的客户单元、一系列的 【15】 单元和一个控制单元组成。
网络安全环境由3个重要部分组成，它们是 【19】 、技术和管理。
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