Due to operational commitments， a system has a very short backup window during the week， but is not used from Saturday morning through Sunday at Midnight. Which of the following minimizes backup time， while providing the best data restore coverage？（）
第1题：
A、of
B、to
C、with
第2题：
A、owe to
B、owing to
C、is due to
D、due to
第3题：
A、due to
B、as
C、so
D、because
第4题：
Cold weather starting of a diesel engine is more difficult than warm weather starting due to
A.use of low viscosity oil in cold weather
B.increased moisture content of inlet air in cold weather
C.increased drag of pistons and bearings due to increased oil viscosity
D.higher compression pressures reached due to smaller clearances existing in the engine during cold weather
第5题：
A、due to
B、because
C、owing
D、due
第6题：
A. because
B. due for
C. due to
第7题：
The effect that exhaust gas recirculation can reduce NOX formation is partly due to a reduction of the()concentration in the combustion zone and partly due to the content of water and carbon dioxide in the exhaust gas.
A.Oxygen
B.Nitrogen
C.Sulphur
D.Freon
第8题：
下个月的演出计划在闹市中心体育场举行
A.The performance is due to be held in the downtown stadium next month
B.The game is due to be held in the downtown stadium next month
C.The play is due to be held in the downtown stadium next week
D.The performance is due to be held in the National Grand Theatre next month
第9题：
Current liabilities are( )
A. due, but not receivable for more than one year
B. due, but not payable for more than one year
C. due and receivable within one year
D. due and payable within one year
第10题：
Cargo contaminated due to failure to provide clean holds prior to loading is an example of ________ ．
A.Lack of due diligence
B.Restraint of princes
C.Inherent vice
D.Latent defect