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【单选题】
下图所示电路中的反馈为()。A.
电压串联、交直流负反馈
B.
电压并联、交流负反馈
C.
电流串联、交流负反馈
D.
电流并联、交流负反馈
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反馈参考答案：
举一反三
【简答题】There will be some drastic changes in the way our company is organised. For example, we're going to_______________ all our marketing and sales activities.
【单选题】某炼钢厂针对企业一危险较大的岗位制订了现场处置方案，依据《生产安全事故应急预案管理办法》的规定，对该处置方案，该厂应至少每（ ）个月组织一次演练
A.
12
B.
6
C.
3
D.
1
【单选题】The term ______ is used for less drastic difference restricted to variation in pronunciation.
A.
sociolect
B.
dialect
C.
geographical dialect
D.
accent
【单选题】In newspaper industry, drastic measures are adopted with the purpose to
A.
reduce the staff cost.
B.
optimize company sections.
C.
cut down the daily expenditure.
D.
look for onetime injection of cash.
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