题目内容
（请给出正确答案）
A.2
B.4
C.6
D.8
E.16
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
更多“To increase the mean of 4 numbers by 2, by how much would the sum of the 4 numbers have to”相关的问题
A.increase; increase
B.increase; decrease
C.decrease; increase
D.decrease; decrease
A.in
B.at
C.with
D.on
Treating animals kindly does not mean that we must never ________ any pain on them.
A.incline
B.decline
C.increase
D.inflict
A、destabilise in value
B、decrease in value
C、seek market equilibrium
D、increase in value
What does the sentence "Of course, these costs increase with time" (Para.1)mean？
A．Costs of education will rise in the future.
B．Costs of living expenses will rise in the future.
C．Costs of living expenses never decrease in the past.
D．The longer you study in Australia, the more you will spend.
A．It would mean the replacement of human translation by computer-translation software.
B．It would mean an immense increase in the number of text-based documents translated by machines.
C．It would mean the transition of small translation businesses to large-scale corporations.
D．It would mean the end of translation as a profession for translators working on an individual basis.
A、There is a decrease in the productivity per worker; there is no change in the productivity per worker.
B、There is an increase in the productivity per worker; there is no change in the productivity per worker.
C、There is an increase in the productivity per worker; there is a decrease in the productivity per worker.
D、There is no change in the productivity per worker; there is an increase in the productivity per worker.
Any increase in the exhaust back pressure of a four-stroke/cycle diesel enginewill().
A.reduce engine horsepower output
B.aid in silencing the exhaust noise
C.increase the mean effective pressure
D.contribute to effective cylinder scavenging
A．If attendance increases by 1%, GPA will increase by 1．55%．
B．If attendance increases by 1 time,GPA will increase by1．55%．
C．If attendance increases by 1 time,GPA will increase by 0．0155%．
D．If attendance increases by 1%, GPA will increase by 1．55 points．
What can a cancellation number mean？
A．To protect both hotel and guests.
B．To guarantee no-show charges to a credit card account.
C．To prevent an increase in cancellation requests.
D．To challenge a no-show status on the reservation record.
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