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【简答题】
纯电容交流电路中,电压与电流的相位关系是电压()电流90度。
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【简答题】很少去健身房
【简答题】Watch video track 1-5-4 What are they saying? Watch the video again and match the sentences with the pictures. 1. Tara ______ 2. Tara:_____ 3. Sun-hee:_______ 4. Man:__________ 5. Tara:______
【简答题】What are they saying? Watch the video again and match the sentences with the pictures. Video Track 1-1-3.wmv
【单选题】What are they saying? Watch the video again and match the sentences with the pictures. Video Track 1-5-4srt.wmv
A.
1. b 2. c 3. e 4. a 5. d
B.
1. b 2. e 3. d 4. a 5. c
C.
1. b 2. a 3. e 4. d 5. c
D.
1. b 2. d 3. e 4. a 5. c
【简答题】绘制从中心到外的正圆快捷键( )。
【简答题】What are they saying? Watch the video again and match the sentences with the pictures. Video Track 1-2-4srt.wmv
【简答题】What are they saying? Watch the video again and match the sentences with the pictures. Video Track 1-5-4.wmv a. It’s on the corner of West Houston and MacDougal. b. Anybody home? c. Well, like Claudia...
【简答题】某校有教职员工150人，为了丰富教职工的课余生活，每天定时开放健身房和娱乐室．据调查统计，每次去健身房的人有10%下次去娱乐室，而在娱乐室的人有20％下次去健身房，请问，随着时间的推移，去健身房的人数能否趋于稳定？（假设这150人都会去参加活动）
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