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【单选题】
下列哪种因素对再生修复不利A.
充足的维生素 C 供给
B.
营养中不缺乏蛋白质
C.
局部血液循环正常
D.
局部有异物存在
E.
患者是年轻人
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【简答题】Digital cameras are hot. Every technology and photography lover, it seems, either has a new digital camera or is thinking about getting one. If you're in the latter category, you'll find that it's eas...
【单选题】In order to choose the best mode of transportation, firms should estimate the __________ for each possible mode.
A.
marginal revenue
B.
production time involved
C.
tax liability
D.
storage and warehouse cost
E.
timing, cost, and availability
【单选题】The author seems to think that technology ______.
A.
just meets needs
B.
provides more than necessary
C.
does not meet needs
D.
increases working hours
【单选题】The indoor swimming pool seems to be a great deal more luxurious than______. [1998]
A.
is necessary
B.
being necessary
C.
to be necessary
D.
it is necessary
【单选题】According to the passage, it seems that one can have more sales tax benefits in______.
A.
New Mexico than in Massachusetts
B.
Massachusetts than in New Mexico
C.
Massachusetts than any other nine states
D.
the District of Columbia than in Massachusetts
【单选题】题干: 静水港空船吹开风靠码头,控制抵泊余速及横距比正常情况下要:
A.
余速快些,横距小些
B.
余速快些,横距大些
C.
余速慢些,横距小些
D.
余速慢些,横距大些
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