DOA系统又称（）或（），简称（）。

以下哪些功能通过毫米波雷达监测（） A: RCTA B: TCS C: DOA D: FEB

‍The company has many branches in different cities. Its ____________ is in Beijing.‍ A: HQ B: NATO C: NASA D: DOA

下列哪项跟VB开发工具能够有效集成？ A: SQL serve B: Access C: DOA D: Oracle

智能天线的主要功能有（）。 A: 降低多址干扰、小区间干扰 B: 提高接收灵敏度 C: 获取DOA信息，实现定位及接力切换 D: 降低发射功率，降低成本

智能天线的主要功能有（）。 A: A降低多址干扰、小区间干扰 B: B提高接收灵敏度 C: C获取DOA信息，实现定位及接力切换 D: D降低发射功率，降低成本

证明外貌与交往有密切关系的实验包括： A、苏德诺的研究（1967）：外貌对DOA的影响; B、扎琼克的多看效应实验（1969）; C、埃弗兰的实验（1974）：体貌影响有罪判断; D、卡利克的实验（1979）：整容后更被人喜欢

证明外貌与交往有关系的实验包括() A: 苏德诺的研究（1967）：外貌对DOA的影响 B: 扎琼克的多看效应实验（1969） C: 卡利克的实验（1979）：整容后更被人喜欢 D: 埃弗兰的实验（1974）：体貌影响有罪判断

[听力原文] 11-15When we can see well．we do not think about our eyes very often．It is(11) only when we cannot seeperfectly that we come to see how important our eyes are.People who are nearsighted can only see things that(12) are very close to their eyes. Many people who doa lot of close work，(13) such as writing, reading and sewing,become nearsighted.They have to wear glasses(14) in order to see distant things clearly. (15) Peoplewho are farsighted suffer from just the oppsite problem,They can see things that are far away，but theyhave difficulty reading a book unless they hold it atarm’s length．If they want to do much reading，theymust get glasses，too． 11（）

[听力原文] 11-15When we can see well．we do not think about our eyes very often．It is(11) only when we cannot seeperfectly that we come to see how important our eyes are.People who are nearsighted can only see things that(12) are very close to their eyes. Many people who doa lot of close work，(13) such as writing, reading and sewing,become nearsighted.They have to wear glasses(14) in order to see distant things clearly. (15) Peoplewho are farsighted suffer from just the oppsite problem,They can see things that are far away，but theyhave difficulty reading a book unless they hold it atarm’s length．If they want to do much reading，theymust get glasses，too． 13（）