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【简答题】
同一晶闸管，维持电流I H 与擎住电流I L 的数值大小上有I L _______I H 。
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举一反三
【单选题】下列不满于公共设施用地的规划布局要求有（ ）
A.
公共设施项目要合理地配置
B.
公共设施要按照与居民生活的密切程度确定合理的服务半径
C.
公共设施布置要考虑城市生态环境的要求
D.
公共设施的布置要充分利用城市原有基础
查看完整题目与答案
【多选题】公共设施规划布置满足的基本要求有( )。
A.
公共设施要分级成套地布置
B.
公共设施要依托现有城区，分布在城区中心
C.
各类公共设施要按照与居民生活的密切程度确定合理的服务半径
D.
公共设施的分布要结合城市交通组织来考虑
E.
公共设施的分布应尽量分散，不宜集中
查看完整题目与答案
【单选题】下列不属于公共设施用地的规划布局要求有 （ ）
A.
公共设施项目要合理地配置
B.
公共设施要结合城市道路与交通规划来确定合理的服务半径
C.
根据公共设施本身的特点及对环境的要求进行布置
D.
公共设施的布置要充分利用城市原有基础
查看完整题目与答案
【单选题】听力原文： It is my great honor to introduce to you tonight's guest speaker, Dr. Hugh MacLeod. Dr. MacLeod is the founding chairman of the Canadian National Health Board, a position created by Parliament o...
A.
A research scientist
B.
A university president
C.
The chairman of a government organization
D.
The vice president of a pharmaceutical company
查看完整题目与答案
【单选题】下列天体属于球状星团的有()。
A.
M13
B.
M15
C.
半人马ω星团
D.
以上都正确
查看完整题目与答案
【判断题】“共享经济”是指通过协作，使用、分享，而非拥有的方式，最大限度地利用冗余资源，来组织生产和消费。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：W: This evening, the guest speaker with us is Dr. Bush. He's going to talk about copyrighting works of art. M: Well, a copyright is a proof of authorship. It protects artists against someone else...
A.
Protecting buyers of paintings.
B.
Why copies of famous paintings are made.
C.
How paintings are sold in the United States.
D.
Protecting artists from illegal use of their work.
查看完整题目与答案
【单选题】听力原文：W: This evening, the guest speaker with us is Dr. Bush. He's going to talk about copyrighting works of art. M: Well, a copyright is a proof of authorship. It protects artists against someone else...
A.
Protecting buyers of paintings.
B.
Why copies of famous paintings are made.
C.
How paintings are sold in the United States.
D.
Protecting artists from illegal use of their work.
查看完整题目与答案
【单选题】在网络采购中，用来考核供应商绩效的考核评比分数为对（）按百分制形式计算得分。
A.
价格＋品质
B.
价格＋品质＋配合度
C.
价格＋品质＋交期交量
D.
价格＋品质＋交期交量＋配合度
查看完整题目与答案
【单选题】听力原文：W: This evening, the guest speaker with us is Dr. Bush. (22)He's going to talk about copyrighting works of art. M: Well, a copyright is a proof of authorship. (22)It protects artists against some...
A.
Protecting buyers of paintings.
B.
Why copies of famous paintings are made.
C.
How paintings are sold in the United States.
D.
Protecting artists from illegal use of their work.
查看完整题目与答案
相关题目：
【单选题】下列不满于公共设施用地的规划布局要求有（ ）
A.
公共设施项目要合理地配置
B.
公共设施要按照与居民生活的密切程度确定合理的服务半径
C.
公共设施布置要考虑城市生态环境的要求
D.
公共设施的布置要充分利用城市原有基础
查看完整题目与答案
【多选题】公共设施规划布置满足的基本要求有( )。
A.
公共设施要分级成套地布置
B.
公共设施要依托现有城区，分布在城区中心
C.
各类公共设施要按照与居民生活的密切程度确定合理的服务半径
D.
公共设施的分布要结合城市交通组织来考虑
E.
公共设施的分布应尽量分散，不宜集中
查看完整题目与答案
【单选题】下列不属于公共设施用地的规划布局要求有 （ ）
A.
公共设施项目要合理地配置
B.
公共设施要结合城市道路与交通规划来确定合理的服务半径
C.
根据公共设施本身的特点及对环境的要求进行布置
D.
公共设施的布置要充分利用城市原有基础
查看完整题目与答案
【单选题】听力原文： It is my great honor to introduce to you tonight's guest speaker, Dr. Hugh MacLeod. Dr. MacLeod is the founding chairman of the Canadian National Health Board, a position created by Parliament o...
A.
A research scientist
B.
A university president
C.
The chairman of a government organization
D.
The vice president of a pharmaceutical company
查看完整题目与答案
【单选题】下列天体属于球状星团的有()。
A.
M13
B.
M15
C.
半人马ω星团
D.
以上都正确
查看完整题目与答案
【判断题】“共享经济”是指通过协作，使用、分享，而非拥有的方式，最大限度地利用冗余资源，来组织生产和消费。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：W: This evening, the guest speaker with us is Dr. Bush. He's going to talk about copyrighting works of art. M: Well, a copyright is a proof of authorship. It protects artists against someone else...
A.
Protecting buyers of paintings.
B.
Why copies of famous paintings are made.
C.
How paintings are sold in the United States.
D.
Protecting artists from illegal use of their work.
查看完整题目与答案
【单选题】听力原文：W: This evening, the guest speaker with us is Dr. Bush. He's going to talk about copyrighting works of art. M: Well, a copyright is a proof of authorship. It protects artists against someone else...
A.
Protecting buyers of paintings.
B.
Why copies of famous paintings are made.
C.
How paintings are sold in the United States.
D.
Protecting artists from illegal use of their work.
查看完整题目与答案
【单选题】在网络采购中，用来考核供应商绩效的考核评比分数为对（）按百分制形式计算得分。
A.
价格＋品质
B.
价格＋品质＋配合度
C.
价格＋品质＋交期交量
D.
价格＋品质＋交期交量＋配合度
查看完整题目与答案
【单选题】听力原文：W: This evening, the guest speaker with us is Dr. Bush. (22)He's going to talk about copyrighting works of art. M: Well, a copyright is a proof of authorship. (22)It protects artists against some...
A.
Protecting buyers of paintings.
B.
Why copies of famous paintings are made.
C.
How paintings are sold in the United States.
D.
Protecting artists from illegal use of their work.
查看完整题目与答案