To reduce wear and tear on rollers.
To provide resistance but still allow some slippage.
To limit the amount of movement by media.
To make it easier to replace rollers.
第1题:
Which of the following statements about testing software with data is (are) true?
Ⅰ.The primary purpose of such testing is to find errors.
Ⅱ.Such testing can demonstrate the existence of errors but cannot demonstrate the absence of errors.
A.Neither
B.I only
C.Ⅱonly
D.Ⅰand Ⅱ
第2题:
Which of the following is not the purpose of equity capital?
A.Providing a permanent source of revenue.
B.Bearing risks and absorbing losses.
C.Disclosing reserves.
D.Facilitating further growth.
第3题:
Which of the following terms refers to the situation where the work is being used for the purpose intended and so certified:
A beneficial completion
B substantial completion
C project completion
D contract closeout
E final completion
第4题:
Which of the following BEST explains the purpose of an HCL?()
第5题:
A. Performs switching and routing duties
B. A router that directly connects to a switch
C. A multi-purpose switch fabric used in full mesh environments
D. A switch that directly connects to a router
第6题:
Which of the following reasons represents why the designed compression ratio of a gasoline engine is lower than that of a diesel engine?
A.compression must be low for effective spark ignition
B.compression must be low for required horsepower and torque generation
C.compression must be low to prevent pre-ignition
D.compression must be low to have effective pre-ignition
第7题:
Which of the following is implied in the passage?
A.A very important purpose of bank-supervision is to provide adequate capital for their operation.
B.A very important purpose of bank-supervision is to ensure banks to operate with adequate capital.
C.A very important purpose of bank-supervision is to put additional restrictions on the banks' operations.
D.A very important purpose of bank-supervision is to concentrate on risks.
第8题:
176 Which of the following terms refers to the situation where the work is being used for the purpose intended and so certified:
A. beneficial completion
B. substantial completion
C. project completion
D. contract closeout
E. final completion
第9题:
第10题:
which of the following is not true about the classification of the cantainers?()