打叶复烤设备多出使用了气动装置,下面不属于烤片机的是()。A、网带张紧气缸 B、气动 发布时间:2019-10-13 08:00 │ 来源:www.tikuol.com 题型:单项选择题 问题: 打叶复烤设备多出使用了气动装置,下面不属于烤片机的是()。A、网带张紧气缸B、气动薄膜阀C、气动布叶板D、刮板皮带反吹装置
题型:单项选择题 His parents have bought a large house with a beautiful garden. It ______ be very expensive. [ ]A. must B. can C. mustn't D. can't 查看答案