【单选题】39装配图中,相邻两个金属零件,画剖面线时应( )。
【单选题】装配图中,相邻两个金属零件,画剖面线时应
【单选题】According to the section "Lego Is Looking For Other Materials To Use," why has it been hard for Lego to replace plastic with a new material?
A.
because it is hard to find a material as strong as plastic
B.
because it is hard to find a material as cheap as plastic
C.
because it is hard to find a material as safe as plastic
D.
because it is hard to find a material as colorful as plastic
【单选题】订单里夹杂着尖货商品和普通商品怎么办?
A.
等尖货仓发完尖货商品后,卖家再发非尖货商品后点击“全部发货”
D.
卖家发非尖货商品后点击“部分发货”,尖货商品由尖货发出
【判断题】She knows it will be hard to leave her boyfriend behind because she has been with him many years.
【判断题】商品出库账、货结存复核主要是按出库凭证配货,并核对商品的货位、货卡有无问题,做到账、货、卡相符。
【单选题】A ball of clay falls freely to the hard floor. It does not bounce noticeably, and it very quickly comes to rest. What, then, has happened to the energy the ball had while it was falling?It has been us...
A.
It has been used up in producing the downward motion.
B.
It has been transformed back into potential energy.
C.
It has been transferred into the ball by heat.
D.
It is in the ball and floor (and walls) as energy of invisible molecular motion.
【单选题】People found it hard to so much advertising in TV series that a rule has been made to ban it. [ ]
【单选题】One feels it hard to fit in with a new culture _______ he has been accustomed to his won culture.