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【简答题】
将适量的小苏打(NaHCO 3 )与待发酵的面粉混合揉匀，制作出的馒头或面包里有许多小孔，吃起来松软可口。小明同学对小苏打样品进行研究：①观察样品为白色粉末；②取少量样品放入适量水中，样品完全溶解；③用pH试纸测其溶液的酸碱度，pH=11；④取少量样品加入稀盐酸，产生大量气泡；⑤取少量样品放入试管中加热，试管内壁上有水珠。 请你根据小明同学的研究回答下列问题。 (1)小苏打表现出的物理性质是_____________；小苏打溶液的pH=11，说明其溶液呈_________性；第⑤项研究中发生的化学反应，其类型属于__________反应。 (2)馒头或面包里形成许多小孔的重要原因是在制作过程中有__________生成。生成这种物质的主要原因是____________；写出小苏打与盐酸反应的化学方程式___________________________________。 (3)写出你所知道的小苏打的一种其他用途：_______________________。
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【单选题】The need for coordination between subunits is highest in firms pursuing a(n):
A.
localization strategy.
B.
international strategy.
C.
global strategy.
D.
transnational strategy.
查看完整题目与答案
【简答题】char x=10,y=20,z=30; if(k<5) { x=40; y=50; } z=60; 请问:当k=4时,执行完上面程序段后,x=_____,y=______,z=_______; 当k=5时,执行完上面程序段后,x=_____,y=______,z=_______;
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【单选题】执行下列程序段,若从键盘输入字符y,则z的值是【 】 int x=10, y=20, z;char ch; scanf("%c",&ch); switch(ch) { case 'x':z=x+y;break; case 'y':z=x-y;break; default:z=0; }
A.
0
B.
-10
C.
30
D.
以上答案都不对
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【简答题】char x=10,y=20,z=30; if(k<5) x=40; y=50; z=60; 请问:当k=4时,执行完上面程序段后,x=_____,y=______,z=_______; 当k=5时,执行完上面程序段后,x=_____,y=______,z=_______;
查看完整题目与答案
【单选题】An ethnocentric approach to staffing is appropriate for firms that are pursuing a(n):
A.
localization strategy.
B.
international strategy.
C.
global standardization strategy.
D.
transnational strategy.
查看完整题目与答案
【判断题】Firms pursuing a global standardization strategy are more centralized than enterprises pursuing a localization or international strategy.
A.
正确
B.
错误
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【单选题】执行下列程序段,若从键盘输入字符y,则结果是【 】 int x=10, y=20, z;char ch; scanf("%c", &ch); switch(ch) { case 'x':z=x+y;break; case 'y':z=x-y; default:z=0; } printf("%d",z);
A.
0
B.
-10
C.
30
D.
以上答案都不对
查看完整题目与答案
【判断题】The need for coordination between units is greatest in firms pursuing a localization strategy
A.
正确
B.
错误
查看完整题目与答案
【单选题】A polycentric approach may be effective for firms pursuing a(n) _____.
A.
international strategy
B.
localization strategy
C.
transnational strategy
D.
global standardization strategy
查看完整题目与答案
【单选题】The need for coordination between subunits is lowest in firms pursuing a(n):
A.
localization strategy.
B.
international strategy.
C.
global strategy.
D.
transnational strategy.
查看完整题目与答案
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【单选题】The need for coordination between subunits is highest in firms pursuing a(n):
A.
localization strategy.
B.
international strategy.
C.
global strategy.
D.
transnational strategy.
查看完整题目与答案
【简答题】char x=10,y=20,z=30; if(k<5) { x=40; y=50; } z=60; 请问:当k=4时,执行完上面程序段后,x=_____,y=______,z=_______; 当k=5时,执行完上面程序段后,x=_____,y=______,z=_______;
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【单选题】执行下列程序段,若从键盘输入字符y,则z的值是【 】 int x=10, y=20, z;char ch; scanf("%c",&ch); switch(ch) { case 'x':z=x+y;break; case 'y':z=x-y;break; default:z=0; }
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C.
30
D.
以上答案都不对
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【简答题】char x=10,y=20,z=30; if(k<5) x=40; y=50; z=60; 请问:当k=4时,执行完上面程序段后,x=_____,y=______,z=_______; 当k=5时,执行完上面程序段后,x=_____,y=______,z=_______;
查看完整题目与答案
【单选题】An ethnocentric approach to staffing is appropriate for firms that are pursuing a(n):
A.
localization strategy.
B.
international strategy.
C.
global standardization strategy.
D.
transnational strategy.
查看完整题目与答案
【判断题】Firms pursuing a global standardization strategy are more centralized than enterprises pursuing a localization or international strategy.
A.
正确
B.
错误
查看完整题目与答案
【单选题】执行下列程序段,若从键盘输入字符y,则结果是【 】 int x=10, y=20, z;char ch; scanf("%c", &ch); switch(ch) { case 'x':z=x+y;break; case 'y':z=x-y; default:z=0; } printf("%d",z);
A.
0
B.
-10
C.
30
D.
以上答案都不对
查看完整题目与答案
【判断题】The need for coordination between units is greatest in firms pursuing a localization strategy
A.
正确
B.
错误
查看完整题目与答案
【单选题】A polycentric approach may be effective for firms pursuing a(n) _____.
A.
international strategy
B.
localization strategy
C.
transnational strategy
D.
global standardization strategy
查看完整题目与答案
【单选题】The need for coordination between subunits is lowest in firms pursuing a(n):
A.
localization strategy.
B.
international strategy.
C.
global strategy.
D.
transnational strategy.
查看完整题目与答案