正确答案: A
20年,自申请日起算
题目:发明专利权的保护期限为
解析:A
查看原题 点击获取本科目所有试题
举一反三的答案和解析:
[单选题]在中脑的上、下丘之间横断脑干后,动物将出现( )
去大脑僵直
[单选题]The best title for the article is ______.
Kidnapping Alert
解析:39.这是一篇文章不是通告。排除选项 A。选项 B和D 可包括的范围太大。选项 C是正确的。
[单选题]当前维护世界和平的根本途径是( )
反对霸权主义和强权政治
解析:C【解析】回答本题关键是要知道当今世界和平与发展的最大障碍,即霸权主义和强权政治,因此,要解决和平与发展问题,必须反对霸权主义和强权政治,这是当前维护世界和平的根本途径,故选“C”。
[单选题]Passage ThreeMy husband and children feel very happy to live here. They can't see that we live on a dirty street in a dirty house among people who aren't good. They can't see that our neighbors have to make happiness out of all this dirt. I decided that my children must get out of this. The money that we've saved isn't nearly enough.
is unhappy with the life they are living
解析:参见第一段。
[单选题]唐代著名诗人李贺被称为____________。 ( )
诗鬼
[单选题]挪威剧作家易卜生的《玩偶之间》从题材内容来看属于
社会问题剧