位于广州市番禺区的石壁，古为充军之地，今珠江航道未形成前，有长约一里的条状石岩横亘水面，导致石岩侧畔形成大片沉积土层(现已不存)，岩峭如壁，故名。
You can never be too sure with him. 请问怎么翻译？ You can never be too sure with him. 你对他永远不能太确定。华硕无畏15i搭载一块2.8K分辨率15.6英寸的OLED华硕好屏，采用E4发光材质，拥有120Hz刷新率、0.2ms疾速响应。探索实施外商投资企业再投资免于外汇登记制度。
34x85+68×85-85×2简便计算？ To simplify this calculation, we can start by simplifying the multiplication operations first. 34 x 85 = 2890 68 x 85 = 5780 85 x 2 = 170 Now we can substitute these values back into the original equation and simplify the addition and subtraction operations. 2890 + 5780 - 170 = 8580 - 170 = 8410 Therefore, the simplified calculation is 8410.（文|江枫）三地商标行业协会共同发布了《抵制商标恶意注册行为倡议书》，提出依法执业、诚信经营、规范代理、优质服务、严格履约、公平竞争、接受监督等七条具体措施，以实际行动共同推动京津冀商标代理行业高质量健康发展。