【简答题】从方框中选择适当的选项补全对话。其中有两项是多余的 A: Daddy, 1 This is my new friend, Bob. B: Welcome to our house, Bob. Come in and make yourself at home. C: Thanks. Wow, what a nice room! B: Thank you. Sit down, please, Bob...
【简答题】完形填空。 Dear friend, My name is Alice Green. I am 1___________ American girl. I'm thir. I have two brothers. One is Jack, 2___________ is Tom. We go 3___________ school five days a week. We stay at ...
【判断题】批评可以使人“红红脸、出出汗”,也可以悦耳动听。
【单选题】招标人应按规定的时间和地点,向经审查合格的投标人发售发售招标文件及相关资料,收取投标保证金,资格预审文件或者招标文件的发售期不得少于 日。
【单选题】箱体类零件的加工,一般采用一面两孔作为精基准,符合( )的原则。