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【单选题】
烟气焓的单位为“kJ/kg”其中“kg”是指()。A.
每kg烟气
B.
每kg燃料
C.
每kg工质
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皮皮学刷刷变学霸
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【单选题】听力原文：What time will the bank open? (A) It opens at 8 A.M. (B) The door is open. (C) The bank has a large clock. (11)
A.
B.
【简答题】黄鼠狼尾毛
【简答题】黄鼠狼尾_______
【简答题】未鞣制的黄鼠狼尾
【简答题】A．Please open the door. B．Don't open the door. C．She is not sure whether to open the door. D．She doesn't agree.
【单选题】---- _______the door, please. ----Come in please. The door _______.
A.
Be open; opens
B.
Be open; is opening
C.
Open; opens
D.
Open; is open
【简答题】rubber [ ˈrʌbə ] n. 橡胶;橡皮 [ pl.] 胶鞋 a. 橡胶的
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