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【多选题】
《爱尔克的灯光》中，引发作者联翩思绪的直接触发物有（）A.
阔别了十八年的故居
B.
照壁上“长宜子孙”四个字
C.
姐姐的悲惨命运
D.
大门内亮起的昏暗灯光
E.
哈立希岛上的灯光
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举一反三
【单选题】136 You have been assigned as a project leader and must first review the statement of work provided by the customer. Which of the following is most often overlooked?
A.
Data item deliverables
B.
Customer-furnished equipment and facilities
C.
Long-lead procurement items
D.
Customer-imposed milestones
E.
Other subcontractor interface requirements
【单选题】You have been assigned as a project leader and must first review the statement of work provided by the customer. Which of the following is most often overlooked?
A.
Data item deliverables
B.
Customer-furnished equipment and facilities
C.
Long-lead procurement items
D.
Customer-imposed milestones
E.
Other subcontractor interface requirements
【多选题】单相桥式全控整流电路,负载R=2 Ω ,L很大,反电动势E=60V,U2=100V, α =30度,输出的电压为( )、电流为( )。
A.
78V
B.
9A
C.
84V
D.
39A
【判断题】You must first work out an outline for you paper, and then you need to collect all kinds of material to support your point.
A.
正确
B.
错误
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