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【多选题】
下列有关部件的安装要求正确的是（ ）。
A.
排烟口距可燃物或可燃构件的距离不应小于1．5m
B.
常风口、排烟阀（口）的手动驱动装置应固定安装在明显可见、距楼地面1．3～1．5m之间便于操作的位置
C.
活动挡烟垂壁与建筑结构（柱或墙）面的缝隙不应大于60mm
D.
由两块或两块以上的挡烟垂帘组成的连续性挡烟垂壁，各块之间不应有缝隙，搭接宽度不应小于150mm
E.
活动挡烟垂壁的手动操作按钮应固定安装在便于操作、明显可见处距楼地面1．0～1．5m之间
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举一反三
【单选题】According to Porter, the processes and systems in an organization pursuing differentiation strategy must ________ to avoid negative margins.
A.
create sufficient value to cover their costs
B.
provide products at lowest costs to customers
C.
develop new technologies
D.
increase procurement
查看完整题目与答案
【单选题】According to Porter, ________is usually the most powerful of the five competitive forces.
A.
Rivalry among competing firms
B.
Potential entry of new competitors
C.
Bargaining power of consumers
D.
Bargaining power of suppliers
查看完整题目与答案
【单选题】若a、c1、c2、x、y均为整型变量，正确的switch语句是
A.
switch(a+b) ‍ {case1:y=a+b;break; case 0:y=a-b;break; }
B.
switch(a*a+b*b) {case 3: case 1:y=a+b;break; case 3:y=b-a;break;}
C.
switch  a {case c1:y=a-b;break; case c2:y=a*b;break; default:x=a+b;}
D.
switch(a-b) {default:y=a*b;break; case 3:case 4:x=a+b;break; case 10:case 11:y=a-b;break;}
查看完整题目与答案
【单选题】若a,b,c1,c2,x,y均为整型变量,正确的switch语句是( )
A.
switch(a+b); { case 1:y=a+b;break; case 0:y=a-b;break; }
B.
switch(a*a+b*b); { case 3: case 1: y=a+b;break; case 3: y=b-a;break; }
C.
switch a { case c1:y=a-b;break; case c2:x=a*b;brak; default:x=a+b; }
D.
switch(a-b); { default:y=a*b;break; case 3:case 4:x=a+b;break; case 10:case 11:y=a;break; }
查看完整题目与答案
【判断题】反应分子数等于反应式中的化学计量式之和
A.
正确
B.
错误
查看完整题目与答案
【单选题】若 a 、 b 、 c1 、 c2 、 x 、 y 均为整型变量 , 正确的 switch 语句是( )。
A.
switch (a+b); { case 1: y=a+b; break; case 0: y=a-b; break; }
B.
switch a {  case c1: y=a-b; break; case c2: x=a*d; break; default: x=a; }
C.
switch (a*a+b*b) { case 3: case 1: y=a+b; break; case 3: y=b-a; break; }
D.
switch(a-b) {  default: y=a*b; break; case 3: x=a+b; break; case 10: case 11: y=a-b; break; }
查看完整题目与答案
【单选题】若a、b、c1、c2、x、y均为整型变量,正确的switch 语句是()
A.
switch (a+b); { case 1: y=a+b; break; case 0: y=a-b; break; }
B.
switch a { case c1: y=a-b; break; case c2: x=a*d; break; default: x=a+b; }
C.
switch (a*a+b*b) { case 3: case 1: y=a+b; break; case 3: y=b-a; break; }
D.
switch(a-b) { default: y=a*b; break; case 3: x=a+b; break; case 10: case 11: y=a-b; break; }
查看完整题目与答案
【判断题】According to Porter, strategies allow organizations to gain competitive advantage from three different bases: cost leadership, differentiation and integration
A.
正确
B.
错误
查看完整题目与答案
【单选题】According to Porter, which strategy offers products or services to a niche group of customers at the lowest price available on the market?
A.
Cost Leadership - Low Cost
B.
Cost Leadership - Best Value
C.
Focus - Low Cost
D.
Focus - Best Value
E.
Differentiation
查看完整题目与答案
【单选题】以下关于仲裁庭组成的表述，正确的是（ ）。
A.
仲裁庭可以由三名仲裁员或一名仲裁员组成，由三名仲裁员组成的设首席仲裁员
B.
由若干名仲裁员组成仲裁庭的，不设首席仲裁员
C.
仲裁庭由二名仲裁员组成，当事人双方各选定一名
D.
仲裁庭由当事人各方选定。名仲裁员组成
查看完整题目与答案
相关题目：
【单选题】According to Porter, the processes and systems in an organization pursuing differentiation strategy must ________ to avoid negative margins.
A.
create sufficient value to cover their costs
B.
provide products at lowest costs to customers
C.
develop new technologies
D.
increase procurement
查看完整题目与答案
【单选题】According to Porter, ________is usually the most powerful of the five competitive forces.
A.
Rivalry among competing firms
B.
Potential entry of new competitors
C.
Bargaining power of consumers
D.
Bargaining power of suppliers
查看完整题目与答案
【单选题】若a、c1、c2、x、y均为整型变量，正确的switch语句是
A.
switch(a+b) ‍ {case1:y=a+b;break; case 0:y=a-b;break; }
B.
switch(a*a+b*b) {case 3: case 1:y=a+b;break; case 3:y=b-a;break;}
C.
switch  a {case c1:y=a-b;break; case c2:y=a*b;break; default:x=a+b;}
D.
switch(a-b) {default:y=a*b;break; case 3:case 4:x=a+b;break; case 10:case 11:y=a-b;break;}
查看完整题目与答案
【单选题】若a,b,c1,c2,x,y均为整型变量,正确的switch语句是( )
A.
switch(a+b); { case 1:y=a+b;break; case 0:y=a-b;break; }
B.
switch(a*a+b*b); { case 3: case 1: y=a+b;break; case 3: y=b-a;break; }
C.
switch a { case c1:y=a-b;break; case c2:x=a*b;brak; default:x=a+b; }
D.
switch(a-b); { default:y=a*b;break; case 3:case 4:x=a+b;break; case 10:case 11:y=a;break; }
查看完整题目与答案
【判断题】反应分子数等于反应式中的化学计量式之和
A.
正确
B.
错误
查看完整题目与答案
【单选题】若 a 、 b 、 c1 、 c2 、 x 、 y 均为整型变量 , 正确的 switch 语句是( )。
A.
switch (a+b); { case 1: y=a+b; break; case 0: y=a-b; break; }
B.
switch a {  case c1: y=a-b; break; case c2: x=a*d; break; default: x=a; }
C.
switch (a*a+b*b) { case 3: case 1: y=a+b; break; case 3: y=b-a; break; }
D.
switch(a-b) {  default: y=a*b; break; case 3: x=a+b; break; case 10: case 11: y=a-b; break; }
查看完整题目与答案
【单选题】若a、b、c1、c2、x、y均为整型变量,正确的switch 语句是()
A.
switch (a+b); { case 1: y=a+b; break; case 0: y=a-b; break; }
B.
switch a { case c1: y=a-b; break; case c2: x=a*d; break; default: x=a+b; }
C.
switch (a*a+b*b) { case 3: case 1: y=a+b; break; case 3: y=b-a; break; }
D.
switch(a-b) { default: y=a*b; break; case 3: x=a+b; break; case 10: case 11: y=a-b; break; }
查看完整题目与答案
【判断题】According to Porter, strategies allow organizations to gain competitive advantage from three different bases: cost leadership, differentiation and integration
A.
正确
B.
错误
查看完整题目与答案
【单选题】According to Porter, which strategy offers products or services to a niche group of customers at the lowest price available on the market?
A.
Cost Leadership - Low Cost
B.
Cost Leadership - Best Value
C.
Focus - Low Cost
D.
Focus - Best Value
E.
Differentiation
查看完整题目与答案
【单选题】以下关于仲裁庭组成的表述，正确的是（ ）。
A.
仲裁庭可以由三名仲裁员或一名仲裁员组成，由三名仲裁员组成的设首席仲裁员
B.
由若干名仲裁员组成仲裁庭的，不设首席仲裁员
C.
仲裁庭由二名仲裁员组成，当事人双方各选定一名
D.
仲裁庭由当事人各方选定。名仲裁员组成
查看完整题目与答案