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【单选题】
Just-in-time (JIT) is:
A.
a method for continuously improving the quality of products and processes.
B.
a method of manufacturing where large inventories need to be maintained.
C.
a method for producing or delivering a product or service precisely when the customer wants it.
D.
a method that considers the expenditure of resources for any goal other than the creation of value for the end customer to be wasteful.
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举一反三
【单选题】氢氧化钠溶液的标签浓度为 0.2000 mol/L, 该溶液从空气中吸收了少量的 CO 2 , 现以酚酞为指示剂,用标准盐酸溶液标定,标定结果比标签浓度
A.
B.
C.
不变
D.
无法判断
【单选题】氢氧化钠溶液的标签浓度为0.3000 mol/L,该溶液从空气中吸收了少量的CO2,现以酚酞为指示剂,用标准盐酸溶液标定,标定结果比标签浓度:
A.
B.
C.
不变
D.
无影响
【单选题】We are sure that he will getover his illness.
A.
certain
B.
aware
C.
happy
D.
determined
【单选题】氢氧化钠溶液的标签浓度为 0.300mol ·L -1 ,该溶液从空气中吸收了少量的 CO 2 ,现在以酚酞为指示剂,用标准盐酸溶液标定,标定结果比标签浓度 ( )
A.
B.
C.
不变
D.
可能高也可能低
【单选题】下列比例当中表示放大比例的是
A.
1:1
B.
1:2
C.
2:1
D.
【单选题】氢氧化钠溶液的标签浓度为0.300mol·dm -3 ,该溶液从空气中吸收了少量的CO 2 ,现以酚酞为指示剂,用标准盐酸溶液标定,标定结果比标签浓度(    )。
A.
高    
B.
低    
C.
不变
【单选题】下列比例当中表示放大比例的是
A.
1:1
B.
1:2
C.
2:1
【单选题】What is most difficult to do when we turn human values into a programmable code?
A.
Determine what is moral and ethical。
B.
Design some large-scale experiments。
C.
Set rules for man-machine interaction。
D.
Develop a more sophisticated program。
【单选题】氢氧化钠溶液的标签浓度为0.300 mol·L-1,该溶液从空气中吸收了少量的CO2,现以酚酞为指示剂,用标准盐酸标定,标定结果比标签浓度
A.
B.
C.
不变
D.
不确定
【单选题】In the next part of the passage, the author might continue to talk about
A.
how to determine what intelligence is
B.
how education should be changed
C.
how to judge whether a person is intelligent
D.
how an unintelligent person should be taught
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