皮皮学，免费搜题
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【简答题】
有一个三相电动机，当绕组联成星形接于（）的三相电源上，或绕组联成三角形接于220V的三相电源上，这两种情况下，从电源输入功率（）
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皮皮学刷刷变学霸
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【单选题】听力原文：M: Good morning! What can I do for you, Madam? W: Good morning ! I' m looking for a coat. M: What color would you like? W: Could you show me some? I'd like a middle-sized red coat. M: Sorry. We h...
A.
A sweater.
B.
A shirt.
C.
A coat.
【单选题】Linda: Good morning, Lisa. Lisa: Good morning, Linda. What do you want to do this weekend? Linda: I don't know. I have lots of homework to dn. What about you? Lisa: I want to go to the Beijing Zoo. Li...
A.
True.
B.
False.
【单选题】听力原文：M: Good morning! What can I do for you, Madam? W: Good morning ! I'm looking for a coat. M: What color would you like? W: Could you show me some? I'd like a middle sized red coat. M: Sorry. We ha...
A.
Red.
B.
Blue.
C.
Green.
【单选题】----___________. ---- My name is Alice. [ ]
A.
Good morning
B.
Good afternoon
C.
What's your name?
D.
Hello
【多选题】填料塔视频中填料塔的组成为( ) 、卸料孔、喷淋装置(多孔直管式布液器、排管式布液器等)、支撑板、再分布器、除沫器等
A.
壳体
B.
裙座
C.
管进出口
D.
膨胀节
【简答题】阅读理解。 Kitty: Good morning! Peter: Good morning! What’s your name, please? Kitty: My name is Kitty. And you? Peter: I’m Peter. Kitty: Nice to meet you! Peter: Nice to meet you, too. What class are you ...
【单选题】听力原文：M: Good morning! What can I do for you, Madam? W: Good morning! I'm looking for a coat. M: What color would you like? W: Could you show me some? I'd like a middle sized red coat. M: Sorry. We hav...
A.
A sweater.
B.
A shirt.
C.
A coat.
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