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【单选题】
在三角测量中，最弱边是指（）
A.
边长最短的变
B.
边长最长的变
C.
相对精度最低的边
D.
边长误差最大的边
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举一反三
【单选题】Which of the following statements is true according to the passage?
A.
Germany is the only country free from the drought.
B.
Water reserves are at their lowest level in years due to drought.
C.
The drought is more serious in Britain than in France.
D.
Europe will not have heavy rain until several years later.
查看完整题目与答案
【单选题】Which of the following statements is true according to the passage?
A.
Germany is the only country free from the drought.
B.
Water reserves are at their lowest level in years due to the drought.
C.
The drought is more serious in Europe than in Africa.
D.
Europe will not have heavy rain until several years later.
查看完整题目与答案
【多选题】下列关于扣件式钢管脚手架拆除顺序说法正确的是( )。
A.
扣件式钢管脚手架拆除顺序为：安全网→剪刀撑→斜道→连墙件→横杆→立杆„→立杆底座。
B.
扣件式钢管脚手架拆除顺序为：安全网→斜道→剪刀撑→连墙件→横杆→立杆„→立杆底座。
C.
扣件式钢管脚手架拆除顺序为：安全网→斜道→剪刀撑→连墙件→立杆→横杆„→立杆底座。
D.
扣件式钢管脚手架拆除应自上而下逐层进行，严禁上、下同时作业。
查看完整题目与答案
【单选题】Which of the following statements is true according to the passage?
A.
Germany is the only country free from the drought.
B.
Water reserves are at their lowest level in years due to the drought.
C.
The drought is more serious in Britain than in France.
D.
Europe will not have heavy rain until several years later.
查看完整题目与答案
【单选题】关于模板支立及拆除的安全控制要点，下列说法错误的是( )。
A.
模板的支撑应钉在脚手架上
B.
当一块或几块模板单独竖立和竖立较大模板时，应设立临时支撑
C.
拆除模板作业时，应制定安全措施，按顺序分段拆除，不得留有松动或悬挂的模板
D.
拆除模板不得双层作业
查看完整题目与答案
【单选题】According to Paragraph 1 , which of the following is true?
A.
Microsoft is the only software giant in the world.
B.
A great majority of PCs use Windows as operating system.
C.
There are many alternatives for users except Internet Explorer.
D.
The Commission found no evidence of Microsoft's abuse of its dominance.
查看完整题目与答案
【单选题】Which of the following is the only branch that can make federal laws, and levy federal taxes?
A.
The executive.
B.
The legislative.
C.
The judicial.
D.
The president
查看完整题目与答案
【单选题】下列关于脚手架的拆除，做法不正确的是( )。
A.
脚手架的拆除顺序与搭设顺序相同，先搭的先拆，后搭的后拆。
B.
扣件式钢管脚手架的拆除顺序为：安全网→剪刀撑→斜道→连墙件→横杆→脚手板…→立杆底座。
C.
脚手架的拆除应自上而下逐层进行。
D.
严禁将拆卸下来的杆配件及材料从高空向地面抛掷。
查看完整题目与答案
【单选题】Which of the following statements about the Saudi man is CORRECT?
A.
He is the only one to be charged in the 2000 bombing.
B.
He has already served one year in the US military prison.
C.
He will probably be sentenced to capital punishment.
D.
He said he had confessed to the Pentagon voluntarily.
查看完整题目与答案
【单选题】下列关于扣件式钢管脚手架拆除顺序正确的是( )。
A.
安全网→斜道→连墙件→剪刀撑→横杆→脚手板…→立杆底座。
B.
安全网→剪刀撑→斜道→连墙件→横杆→脚手板…→立杆底座。
C.
安全网→剪刀撑→连墙件→斜道→横杆→脚手板…→立杆底座。
D.
安全网→剪刀撑→斜道→横杆→脚手板→连墙件…→立杆底座。
查看完整题目与答案
相关题目：
【单选题】Which of the following statements is true according to the passage?
A.
Germany is the only country free from the drought.
B.
Water reserves are at their lowest level in years due to drought.
C.
The drought is more serious in Britain than in France.
D.
Europe will not have heavy rain until several years later.
查看完整题目与答案
【单选题】Which of the following statements is true according to the passage?
A.
Germany is the only country free from the drought.
B.
Water reserves are at their lowest level in years due to the drought.
C.
The drought is more serious in Europe than in Africa.
D.
Europe will not have heavy rain until several years later.
查看完整题目与答案
【多选题】下列关于扣件式钢管脚手架拆除顺序说法正确的是( )。
A.
扣件式钢管脚手架拆除顺序为：安全网→剪刀撑→斜道→连墙件→横杆→立杆„→立杆底座。
B.
扣件式钢管脚手架拆除顺序为：安全网→斜道→剪刀撑→连墙件→横杆→立杆„→立杆底座。
C.
扣件式钢管脚手架拆除顺序为：安全网→斜道→剪刀撑→连墙件→立杆→横杆„→立杆底座。
D.
扣件式钢管脚手架拆除应自上而下逐层进行，严禁上、下同时作业。
查看完整题目与答案
【单选题】Which of the following statements is true according to the passage?
A.
Germany is the only country free from the drought.
B.
Water reserves are at their lowest level in years due to the drought.
C.
The drought is more serious in Britain than in France.
D.
Europe will not have heavy rain until several years later.
查看完整题目与答案
【单选题】关于模板支立及拆除的安全控制要点，下列说法错误的是( )。
A.
模板的支撑应钉在脚手架上
B.
当一块或几块模板单独竖立和竖立较大模板时，应设立临时支撑
C.
拆除模板作业时，应制定安全措施，按顺序分段拆除，不得留有松动或悬挂的模板
D.
拆除模板不得双层作业
查看完整题目与答案
【单选题】According to Paragraph 1 , which of the following is true?
A.
Microsoft is the only software giant in the world.
B.
A great majority of PCs use Windows as operating system.
C.
There are many alternatives for users except Internet Explorer.
D.
The Commission found no evidence of Microsoft's abuse of its dominance.
查看完整题目与答案
【单选题】Which of the following is the only branch that can make federal laws, and levy federal taxes?
A.
The executive.
B.
The legislative.
C.
The judicial.
D.
The president
查看完整题目与答案
【单选题】下列关于脚手架的拆除，做法不正确的是( )。
A.
脚手架的拆除顺序与搭设顺序相同，先搭的先拆，后搭的后拆。
B.
扣件式钢管脚手架的拆除顺序为：安全网→剪刀撑→斜道→连墙件→横杆→脚手板…→立杆底座。
C.
脚手架的拆除应自上而下逐层进行。
D.
严禁将拆卸下来的杆配件及材料从高空向地面抛掷。
查看完整题目与答案
【单选题】Which of the following statements about the Saudi man is CORRECT?
A.
He is the only one to be charged in the 2000 bombing.
B.
He has already served one year in the US military prison.
C.
He will probably be sentenced to capital punishment.
D.
He said he had confessed to the Pentagon voluntarily.
查看完整题目与答案
【单选题】下列关于扣件式钢管脚手架拆除顺序正确的是( )。
A.
安全网→斜道→连墙件→剪刀撑→横杆→脚手板…→立杆底座。
B.
安全网→剪刀撑→斜道→连墙件→横杆→脚手板…→立杆底座。
C.
安全网→剪刀撑→连墙件→斜道→横杆→脚手板…→立杆底座。
D.
安全网→剪刀撑→斜道→横杆→脚手板→连墙件…→立杆底座。
查看完整题目与答案