掩护式支架的前、后连杆与掩护梁及底座构成()。A、支架主体结构 B、支架主要机构 C 发布时间:2019-10-15 04:14 │ 来源:www.tikuol.com 题型:单项选择题 问题: 掩护式支架的前、后连杆与掩护梁及底座构成()。A、支架主体结构B、支架主要机构C、四连杆机构D、推移机构
题型:单项选择题 选择正确的词填空。1. He is _____ (interesting/interested) in Chinese food.2. I never go to England, _____ (does/doesn't) I?3. We know something about different _____ (country/ countries) of the world.4. Lin Tao is _____ (the most interesting/more interesting) boy in our class.5. Mr. Green often takes his students _____ (to/in) a Chinese grocery store. 查看答案