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【多选题】
下列选项中,哪些受我国著作权法保护A.
即兴的未有以任何物质载体固定的演说
B.
工程设计图纸和产品设计图纸
C.
相声、快书
D.
蔚县剪纸、陕西皮影戏、赫哲族民间曲调
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反馈参考答案：
举一反三
【单选题】If two men suspected for some reason that they have a common ancestor,______.
A.
we can decide according to their family tree
B.
we can find the truth from their genetic markers
C.
we can compare the differences in their Y chromosome
D.
we can look for written records to prove their relationship
【简答题】城镇化的一个错误是抹去具有历史意义的社区来建造千篇一律的(uniform)住宅区。 One mistake in ization is to erase historical communities .(in order to )
【单选题】Some counties import raw materials in order to manufacture finished products．
A.
有些国家进口生材料为了完成产品生产。
B.
有些国家进口原材料是为厂制造成品。
C.
为了生产结束品，有些国家进口未加工材料。
D.
为了制造产品，一些国家购买原材料。
【单选题】According to the passage, what would a public relations personnel probably do after a decision is made in industry?
A.
Plan and have some promotional activities.
B.
Give some suggestions to the decision-maker.
C.
Set up communication with the public.
D.
Organize some special events like press conference.
【单选题】重力坝是蓄水工程中一种重要的挡水建筑物，它的基本剖面是指坝体在自重、静水压力和扬压力三项主要荷载作用下，满足稳定和强度要求，并使工程量最小的（）剖面。
A.
三角形
B.
四边形
C.
菱形
D.
梯形
【简答题】用in order to造句:“医生和护士们努力工作为的是挽救更多的生命。”
【单选题】Radio and television are quite useful because you can __________ ．A． see what is ha
A.
27． Radio and television are quite useful because you can __________ ． A． see what is happening in the world
B.
hear what is happening to the world
C.
know what the world is like
D.
see what the people on the earth are doing'
【单选题】What can be deciphered from Japan’s trash codes?
A.
Japanese tend to present their remarks in an explicit way.
B.
Trash is public property from which neighbors may intrude upon one’s privacy.
C.
The language barrier is an obstacle to dealing with the trash business.
D.
People not following the correct trash protocol will be considered rude.
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