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【多选题】
下列关于现值系数和终值系数的说法中,错误的有( )。A.
年金现值系数等于普通年金现值系数除以i
B.
偿债基金系数和普通年金终值系数互为倒数
C.
年资本回收额和普通年金现值互为逆运算
D.
递延年金现值无法根据普通年金终值系数计算
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举一反三
【单选题】_____ invited to the funeral ，the couple were truly worried .
A.
Not to be
B.
Not having been
C.
Having not been
D.
Not having invited
【单选题】I _____ of your trying to earn some money, but please do not neglect your studies. [ ]
A.
permit
B.
promise
C.
agree
D.
approve
【多选题】The following are some tips for the writing of scientific paper, please choose the correct descriptions:
A.
One cannot develop a logical argument using emotional words: e.g. progressive, reckless, crank, sound, good, correct, improved, superior.
B.
Superlatives are out of place in scientific writing. Superlatives such as gigantic, earth shattering or fantastic should never be used.
C.
Avoid the use of scientific jargon. The aim in scientific writing is to inform using simple language not to confuse by the use of grandiose sounding words and phrases
D.
Avoid verbal obscurantisms and use simple words
【多选题】Please choose some common roles that teachers play in most of approaches.
A.
Controller
B.
Assessor
C.
Organiser
D.
Prompter
E.
Participant
F.
Resource-provider
【多选题】Please choose some famous examples of Chinese literature and art?
A.
A Dream of Red Mansion
B.
Journey to the West
C.
the Water Margin
D.
Romance of Three Kingdom.
【单选题】- Would you like to have some coffee? - _________
A.
No, please.
B.
Yes, I like.
C.
It is a pleasure.
D.
No, thank you.
【单选题】— How much do you want? — _____ [ ]
A.
Some apples, please.
B.
Some food, please.
C.
Five yuan, please.
D.
Half a kilo, please.
【简答题】The European Union countries were once worried that they would not have ________ supplies of petroleum. A) proficient B) efficient C) potential D) sufficient
【单选题】______we were worried about was ________they could manage to control the pollution.
A.
That how
B.
That whether
C.
What that
D.
What whether
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