【单选题】She leaned________the wall while she was speaking to her friend.
【单选题】The stranger, alone and______in thought, leaned lightly against one of the columns that supported the roof.
【判断题】5岁的幼儿虽然不会数数,但是能够根据成人的指示,拿出1个或2个东西。
【单选题】数控机床按加工工艺及机床用途的类型分类,电火花机、线切割机、数控激光加工机等属于( )类机床。
【判断题】药品商品名称可以与通用名称同行书写,其字体和颜色可以比通用名称更突出和显著。( )
【简答题】A.stepped in B.settled down C.leaned over D.turned out