钻机八大件
参考答案：
钻机八大件是指：井架、天车、游动滑车、大钩、水龙头、绞车、转盘、泥浆泵。
——You see how thin Ann is!
——She ______ gain some weight but she______ too little.
A．would; ate
B．will ; eats
C．would ; has eaten
D．will ; is eating
-Do you mind telling me how to use this function? - . It’s easy. Just double-click on the “Pencil” icon.
A．No, not at all
B．Of course, I do
C．Yes, I do
D．Yes, I don’t
