It can be learned from the text that an assistant should offer you help _____.
A.as soon as you have entered the shop.
B.just before you finish browsing.
C.only when you have finished reading.
D.when he leads you to a particular section.
第7题
A.生产设备可按加工对象的工艺过程布置
B.便于使用高效设备和工艺装备
C.对产品的品种变化有较强的适应能力
D.可以减少产品在加工过程中的停放、等候时间、缩短生产周期
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!