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【简答题】
操作系统的基本特性是( )、( )、( )、( )。
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【单选题】The cost of gas has risen steeply inthe last few years. ____________ rise is due to a combinationof things, such as shortages of oil and higher government taxes. Unfortunately,it looks unlikely that _...
A.
This ... this
B.
Those ... its
C.
These ... it
D.
This ... its
【单选题】Read the following paragraph carefully. Then choose the best answer from the given options so that the paragraph reads coherently.The cost of gas has risen steeply in the last few years. ( ) rise is d...
A.
Those; its
B.
These; it
C.
This; its
D.
This; this
【简答题】It is a medical condition that produces an unfavorable reaction to certain foods,insect bites,etc.
【单选题】As the cost of gas and oil for home heating has gone up, many Americans have switched from these fuels to wood for heating their homes. In 1973, approximately 200,000 wood-burning stoves, intended for...
A.
went up fivefold over a six-year period
B.
rose to seven million during the seventies
C.
multiplied thirty-five times between 1973 and the beginning of 1981
D.
increased by 6,000,000 over an eight-year period
【简答题】Section C Directions: 略 11. When did the family car become common in America? In the early _________________. 12. Why do more Americans have to drive to work? Because they have moved out of the ______...
【简答题】( )症状是指能反映疾病临床特征的症状,但这些症状不能确定疾病的性质。
【单选题】The cost of gas has risen steeply in the last few years. ____________ rise is due to a combination of things, such as shortages of oil and higher government taxes. Unfortunately, it looks unlikely tha...
A.
This ... this
B.
This ... its
C.
Those ... its
D.
These ... it
【单选题】The cost of gas has risen steeply in the last few years. ____________ rise is due to a combination of things, such as shortages of oil and higher government taxes. Unfortunately, it looks unlikely tha...
A.
Those ... its
B.
This ... its
C.
This ... this
D.
These ... it
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