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【单选题】
做决策的思考步骤有哪些步骤? 1.识别问题的存在2.考虑各种可能性3.综合、评估，形成选项，并对选项排列次序4.采用行动解决问题A.
234
B.
143
C.
1234
D.
12
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【简答题】My hope is that the work of leading international universities will be，and will be perceived to be, essential—not peripheral—to the progress of humanity and to global stability and security. Already t...
【简答题】唐诗咏蝉三绝都是什么?
【单选题】Please try ______ English if you want to learn English well. [ ]
A.
practise
B.
to practise
C.
practicing
D.
practices
【单选题】We half an hour on the playground after class. A. spend; to practise running B. take; to practise to run C. spend; practising running D. take; ...
A.
spend; to practise running
B.
take; to practise to run
C.
spend; practising running
D.
take; to practise running
【单选题】We spend two hours _____ _____ English every day. [ ]
A.
practise, saying
B.
to practise, talking
C.
practising, speaking
D.
practising, speak
【单选题】We should keep on _____ English every day. [ ]
A.
to practise to speak
B.
to practise speaking
C.
practising to speak
D.
practising speaking
【简答题】A．perform B．work C．position D．practise
【单选题】He spends as much time as he can ______ English every day. [ ]
A.
to practise speaking
B.
to practise to speak
C.
practise to speak
D.
practising speaking
【单选题】Our sensitivity decreases with age. By age 60, most people have lost 40% of their ability to smell and 50% of their taste buds .
A.
sensible
B.
senseless
C.
sensitive
D.
sensory
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