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【单选题】
以下程序的输出结果为 #include int main() { int a=2, c=5; printf('a = %%d, b = %%d/n', a, c); return 0; }
A.
a = %%d, b = %%d
B.
a = %2, b = %5
C.
a = 2, b = 5
D.
a = %d, b = %d
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【单选题】Assume that labor is the only factor of production and that wages in the United States equal $20 per hour while wages in Japan are $10 per hour. Production costs would be lower in the United States as...
A.
U.S. labor productivity equaled 40 units per hour and Japan's 15 units per hour.
B.
U.S. labor productivity equaled 30 units per hour and Japan's 20 units per hour.
C.
U.S. labor productivity equaled 20 units per hour and Japan's 30 units per hour.
D.
U.S. labor productivity equaled 15 units per hour and Japan's 25 units per hour.
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【单选题】Assume that labor is the only factor of production and that wages in the United States equal $20 per hour while wages in Japan are $10 per hour. Production costs would be lower in the United States as...
A.
U.S. labor productivity equaled 40 units per hour and Japan's 15 units per hour.
B.
U.S. labor productivity equaled 15 units per hour and Japan's 25 units per hour.
C.
U.S. labor productivity equaled 15 units per hour and Japan's 40 units per hour.
D.
U.S. labor productivity equaled 30 units per hour and Japan's 20 units per hour.
E.
U.S. labor productivity equaled 20 units per hour and Japan's 30 units per hour.
查看完整题目与答案
【单选题】Assume that labor is the only factor of production and that wages in the United States equal $20 per hour while wages in Japan are $10 per hour. Production costs would be lower in the United States as...
A.
U.S. labor productivity equaled 40 units per hour and Japan's 15 units per hour.
B.
U.S. labor productivity equaled 30 units per hour and Japan's 20 units per hour.
C.
U.S. labor productivity equaled 20 units per hour and Japan's 30 units per hour.
D.
U.S. labor productivity equaled 15 units per hour and Japan's 25 units per hour.
E.
U.S. labor productivity equaled 15 units per hour and Japan's 40 units per hour.
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【简答题】使商品学成为一门独立学科的学者是( )
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【判断题】在维修中尽量不要采用拔下高压线的方法进行试火或断缸实验
A.
正确
B.
错误
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【单选题】下列关于对板框压滤机的优缺点描述不正确的是()
A.
体积小过滤面积大,占据较小的空间
B.
过滤时压滤板所安装的板框数且可多可少
C.
由于“框”的空间有限,过滤液填满“框”时过滤必须停止,所以只能间歇操作
D.
由于卸料时板框温度较低,不用于饱和盐水的过滤
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【单选题】The percent decrease in average number of production hours per widget from 1990 to 2000 was approximately
A.
44%
B.
36%
C.
34%
D.
32%
E.
27%
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【简答题】Assumethat labor is the only factor of production and that wages in the United Statesequal $20 per hour while wages in Japan are $10 per hour. Production costswould be lower in the United States as co...
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【单选题】下列关于板框压滤机的描述正确的是( )
A.
过滤面积大、结构简单、造价低，但耐受高压力差能力较弱
B.
能够连续操作，但设备笨重，劳动强度大
C.
是由多个滤板和滤框交替重叠排列而组成滤室的一种间歇操作加压过滤机
D.
非生产辅助时间较长，固体颗粒顺浅沟流出而滤液则能截留于滤布中
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【单选题】The index of industrial production ______ last year.
A.
raised up by 4 per cent
B.
rose up with 4 per cent
C.
arose up with 4 per cent
D.
went up by 4 per cent
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【单选题】Assume that labor is the only factor of production and that wages in the United States equal $20 per hour while wages in Japan are $10 per hour. Production costs would be lower in the United States as...
A.
U.S. labor productivity equaled 40 units per hour and Japan's 15 units per hour.
B.
U.S. labor productivity equaled 30 units per hour and Japan's 20 units per hour.
C.
U.S. labor productivity equaled 20 units per hour and Japan's 30 units per hour.
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U.S. labor productivity equaled 15 units per hour and Japan's 25 units per hour.
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【单选题】Assume that labor is the only factor of production and that wages in the United States equal $20 per hour while wages in Japan are $10 per hour. Production costs would be lower in the United States as...
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U.S. labor productivity equaled 40 units per hour and Japan's 15 units per hour.
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U.S. labor productivity equaled 15 units per hour and Japan's 25 units per hour.
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U.S. labor productivity equaled 15 units per hour and Japan's 40 units per hour.
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U.S. labor productivity equaled 30 units per hour and Japan's 20 units per hour.
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U.S. labor productivity equaled 20 units per hour and Japan's 30 units per hour.
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【单选题】Assume that labor is the only factor of production and that wages in the United States equal $20 per hour while wages in Japan are $10 per hour. Production costs would be lower in the United States as...
A.
U.S. labor productivity equaled 40 units per hour and Japan's 15 units per hour.
B.
U.S. labor productivity equaled 30 units per hour and Japan's 20 units per hour.
C.
U.S. labor productivity equaled 20 units per hour and Japan's 30 units per hour.
D.
U.S. labor productivity equaled 15 units per hour and Japan's 25 units per hour.
E.
U.S. labor productivity equaled 15 units per hour and Japan's 40 units per hour.
查看完整题目与答案
【简答题】使商品学成为一门独立学科的学者是( )
查看完整题目与答案
【判断题】在维修中尽量不要采用拔下高压线的方法进行试火或断缸实验
A.
正确
B.
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查看完整题目与答案
【单选题】下列关于对板框压滤机的优缺点描述不正确的是()
A.
体积小过滤面积大,占据较小的空间
B.
过滤时压滤板所安装的板框数且可多可少
C.
由于“框”的空间有限,过滤液填满“框”时过滤必须停止,所以只能间歇操作
D.
由于卸料时板框温度较低,不用于饱和盐水的过滤
查看完整题目与答案
【单选题】The percent decrease in average number of production hours per widget from 1990 to 2000 was approximately
A.
44%
B.
36%
C.
34%
D.
32%
E.
27%
查看完整题目与答案
【简答题】Assumethat labor is the only factor of production and that wages in the United Statesequal $20 per hour while wages in Japan are $10 per hour. Production costswould be lower in the United States as co...
查看完整题目与答案
【单选题】下列关于板框压滤机的描述正确的是( )
A.
过滤面积大、结构简单、造价低，但耐受高压力差能力较弱
B.
能够连续操作，但设备笨重，劳动强度大
C.
是由多个滤板和滤框交替重叠排列而组成滤室的一种间歇操作加压过滤机
D.
非生产辅助时间较长，固体颗粒顺浅沟流出而滤液则能截留于滤布中
查看完整题目与答案
【单选题】The index of industrial production ______ last year.
A.
raised up by 4 per cent
B.
rose up with 4 per cent
C.
arose up with 4 per cent
D.
went up by 4 per cent
查看完整题目与答案