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【单选题】
After his father’s retirement, he ______ the whole business.A.
took up
B.
took over
C.
took place
D.
took down
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举一反三
【单选题】在乐谱左上角表示
A.
此曲以八分音符为一拍，每小节有 4拍
B.
此曲以四分音符为一拍，每小节有2 拍
C.
此曲以八分音符为一拍，每小节有6 拍
D.
此曲以四分音符为一拍，每小节有3 拍
【单选题】在乐谱左上角表示
A.
此曲以八分音符为一拍，每小节有 4拍
B.
此曲以四分音符为一拍，每小节有 4拍
C.
此曲以八分音符为一拍，每小节有6 拍
D.
此曲以四分音符为一拍，每小节有2 拍
【单选题】If no one ______ the phone, they must have gone out for breakfast.
A.
answer
B.
answered
C.
had answered
D.
has answered
【单选题】John is a process manager at a call center for a telecom company. Lately, he has been receiving negative feedback from customers about the prolonged amount of time taken to answer their calls. To unde...
A.
Downtime
B.
Error rate
C.
Time service factor
D.
Abandon rate
【单选题】No one has answered the door. They ______________ out for the evening.
A.
might go
B.
need go
C.
might have gone
D.
need have gone
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