皮皮学，免费搜题
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【简答题】
听录音，选出你听到的句子。 ( ) 1. A. How do you go to school? B. How do you go to the zoo? ( ) 2. A. Take the No. 12 bus. B. Take the No. 20 bus. ( ) 3. A. My home is near the post office. B. My home is next to the post office. ( ) 4. A. We can go to the pet shop. B. We can go to the shoe store. ( ) 5. A. Where are you going this week? B. Where are you going next week?
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】_____ supplies pilot air to control the cylinder air start valves.
A.
An air compressor
B.
An indicator cock
C.
An air distributor
D.
A safety valve
【单选题】supplies pilot air to the control cylinders of the cylinder air start valves.
A.
An air compressor
B.
An indicator cock
C.
An air distributor
D.
A safety valve
【单选题】_______is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.
A.
An air receiver
B.
An operating valve
C.
An automatic valve
D.
An air distributor
【单选题】在徐珂所著《清稗类钞》中,公布了光绪年间他在山西调查的14家“资产之七八百万两至三十万两者”,资产局首位的是( )
A.
介休侯氏
B.
祁县乔氏
C.
榆次常氏
D.
太谷曹氏
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