A.teachers
B.technicians
C.students
D.chief physicians
A.I-Ching
B.Huang Ti Nei Ching
C.Treatise on Febrile and Miscellaneous Diseases
D.Qian Jin Fang
A.Fu Hsi
B.Shen Nung
C.Huang Ti
D.All the three emperors
A.Chances are the rule, while laws are just exceptions
B.Kant’s Critique of Pure Reason perfectly reflects the teachings of I Ching
C.The wisdom of I Ching is fundamentally different from that reached in modern laboratories
D.The so-called natural laws are not natural at all, but human constructs
Part A
Directions: Write a reply to this business letter.
Office Supplies Company ABC Engineering Company,
222 Nathan Road 77 An Nei Jie, Wuhan
Kowloon, Hong Kong 17th January, 1999
Dear Sir/Madam,
I saw your advertisement in “China Daily” for you new fax machines. Please would you send me more information and also a price list. I would also appreciate a visit form. one of your salespeople in the near future to discuss our requirements for business machines. Thank you.
Yours sincerely,
Li Wei
设f(x)在[a,b]上连续,xi∈[a,b],ti>0(i=12,…,n),且∑i=1n=1,试证至少存在一点ξ∈[a,b]使
f(ξ)=t1f(x1)+t2f(x2)+…+tnf(xn).
After the long walk, they felt______, but I felt______.
A.not a bit tiring; not a little tiring
B.not a little tired; not a bit tired
C.no little tired; not bit tired
D.not a little tiring; not a bit tiring
设f(x)在[a,b]上连续,x1,x2,x3.xn∈[a,b],且t1+t2+t3+.+tn=1,ti>0,i=1,2,3...,n.证明:存在x0∈[a,b],使得f(x0)=t1f(x1) + t2f(x2) + .+ tnf(xn).
利用归结原则证明:lim n→无穷 (1+1/n+1/n^2)^n=e.