The cost of air service is high and the carrying capacity is quite limited, ____ocea
A.compared with
B.comparing with
C.compared to
D.comparing to
- · 有4位网友选择 A,占比40%
- · 有3位网友选择 B,占比30%
- · 有2位网友选择 D,占比20%
- · 有1位网友选择 C,占比10%
A.compared with
B.comparing with
C.compared to
D.comparing to
A. The high value
B. Low density or weight
C. A and B
D. To add cost
An un-loader is installed on an air compressor to _____.
A.bypass the high pressure stage to the low pressure stage on 100% of the air compressors in service
B.prevent excessive inter-stage pressure buildup
C.control compressor discharge pressure
D.remove all but the frictional load during starting
A、High levels of direct costs as a proportion of total costs
B、Intangibility of output
C、Use of composite cost units
D、Can be used for internal services as well as external services
The combination of sea/air transportation has in itself some advantages, such as ()
A.reducing cost of exports
B. the high reputation of airlines
C. the economy of sea transport
D. the speed of air transport
A.high; high
B.high; low
C.low; high
D.low; low
A、Cost
B、Customer Service
C、Depends on Product Type
D、No Correct Answer
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