【单选题】—Can you see some people are waiting _____ the library? —Yes. They are standing in a queue in front of its gate. [ ]
【单选题】按照《中华人民共和国合同法》规定,承担违约责任的条件采用( ),只要当事人有违约行为,即当事人不履行合同或者履行合同不符合约定的条件,就应当承担违约责任。
【单选题】国家标准规定图样上外螺纹小径用( )表示。
【判断题】They are standing in front of the desk.
【单选题】在组织液回流中,淋巴回流的主要功能是重吸收