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【多选题】
积极进取的人生态度包括()
A.
人生须认真
B.
人生当务实
C.
人生乐观
D.
人生要进取
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【单选题】“ 人总是要死的” 谓词公式表示为 。(论域为全总个体域) M(x) : x是人;Mortal(x) :x 是要死的。
A.
M(x) →Mortal(x)
B.
M(x)∧Mortal(x)
C.
(∀ x) (M (x)→Mortal(x))
D.
(∃ x) (M (x)∧Mortal(x))
【单选题】( )4.How long has the bike been part of Thomas’ life?
A.
Since January
B.
Since last year.
C.
For a month.
D.
For a year.
【单选题】Q4. How long has the company been in operation?
A.
50 years.
B.
15 years.
C.
5 years.
D.
25 years.
【单选题】How long does the Grand Slam tournaments, Wimbledon , last?
A.
One week.
B.
Two weeks.
C.
One month.
D.
Ten days.
【单选题】How long had Valentine been executed when Lupercalia was renamed?
A.
270 years.
B.
496 years.
C.
226 years.
D.
220 years.
【判断题】每一个占优策略均衡一定是纳什均衡,但并非每一个纳什均衡都是占优策略均衡。
A.
正确
B.
错误
【单选题】Conversation 2 6
A.
Getting some celebrity endorsements.
B.
Inventing some fashionable products.
C.
Putting up some fascinating ads.
D.
Setting up activities for youngsters.
【单选题】I loved that they accepted me for my socially awkward self.(Para.5)
A.
I loved that my colleagues never made me feel uncomfortable in social settings.
B.
I loved that my colleagues accepted me although I was not good at socializing.
C.
null
D.
nul
【单选题】We know from the passage that ______. ( )
A.
exposure to even tiny amounts of radiation is fatal
B.
the effect of exposure to radiation is slow in coming
C.
radiation is avoidable in space exploration
D.
astronauts in spacesuits needn't worry about radiation damage
【判断题】企业支付的银行承兑汇票的手续费通过管理费用账户进行核算。 ( )
A.
正确
B.
错误
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