题目内容
（请给出正确答案）
A.overbooks
B.reserves
C.refunds
D.breaks
参考答案
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）
网友提供的答案
更多“If an airline company ________, they sell more tickets than they have places for.”相关的问题
的伴随矩阵为compan（P），其中P 为（）。
A.[7,6,0,0,4,0,3,0,9]
B.[7,6,4,3,9]
C.[7,6,0,0,4,0,3,0]
D.[7,6,4,3,0]
Why isn' t Louis at work？
A．He called in sick.
B．He moved to another company.
C．He has company.
D．He doesn' t want to do the interview.
He was offered the opportunity to
A.take over a company called Brinscombe'
B.B invest his own money in a new compan
C.C set up a company for someone els
Where would the information most likely be found？
A．In a product user manual
B．On the company's website
C．In an electronics magazine
D．In a shipping box
The Sherpas of Nepal is cited as an example to
[A] illustrate the advice of cultural companies.
[B] show the dilemma of backward tribes.
[C] compare different situations of tourism industry.
[D] recognize the benefits of tribes holding to their ideas.
The key factor to reduce society's vulnerability to natural disasters is
A．insurance companies should be wise enough in their estimates of losses.
B．the government should bear some financial risks of disaster insurance.
C．the general public should be made fully aware of the possible damages.
D．technology should be improved and phases of prediction be considered.
A．Population
B．Sample
A.p=[2, 0, -3, 1]; x=roots(p)
B.p=[2, 0, -3, 1]; a=compan(p); x=eig(a)
C.syms x; x=solve(2*x^3-3*x+1==0, x); x=eval(x)
D.syms x; s=solve(2*x^3-3*x+1, x); x=eval(s)
The purpose of the passage is to ______.
A．advertise the iMOVE database
B．make German companies more popular
C．hire overseas employees to work in Germany
D．encourage people to learn more foreign languages
A．Population
B．Sample
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