下列物质中能还原氧化铜的气态单质是( )
A.氢气
B.二氧化碳
C.一氧化碳
D.木炭
答案:A
陈胜吴广起义后,建立张楚 * * 的地点是[ ]
A、陈
B、咸阳
C、戏
D、大泽乡
— How is everything going on with you in the UK?
— Quite well. Not so smoothly as I hoped, _____.
A.instead
B.though
C.either
D.too