【单选题】I've brought some sandwiches _____ we get hungry.
【单选题】On our way back home, we _______ lunch because we felt hungry.
【单选题】There was ________ left, so we went hungry.
【单选题】We weren't very hungry.
【单选题】如图所示电路 中,通过电源的等效变化化简成 ---电流源与电阻并联的电路,其等效参数 , 分别为( )
【简答题】节流阀通常采用薄壁小孔,其原因是通过它的流量与( )无关。
【简答题】用am, are, is填空。 1. I hungry. 2. He a teacher. 3. How much the gs? 4. We a happy family.
【简答题】节流阀通常采用薄壁小孔,其原因是通过它的流量与 无关,使流量 受 的变化较小。
【简答题】On our way to the building site, we ______ lunch because we felt hungry.A. stopped tohaveB. stop tohaveC. stoppedhavingD. stop having
【单选题】- I'm hungry. Is there any bread in the fridge? but we have cakes. Would you like to have one? [ ]