progressive addition lenses,single vision lensens, bifocal lenses 三个词的正确解释依次为：渐进镜、双光镜、单光镜。()

此题为判断题(对，错)。

[主观题]Progressive， proportional， and regressive taxes 累进税、比例税和累退税

[名词解释] Progressive， proportional， and regressive taxes 累进税、比例税和累退税

[判断题] Visio是一个绘图软件。A . 正确B . 错误

[单选题]visio软件是哪个公司出的（）A . 惠普B . 微软C . 苹果D . 谷歌

[单选题]In addition to lubricating, cylinder oil assists in forming a gas seal and contains （） which clean the cylinder liner.A . additivesB . waterC . greaseD . acid solutio

[单选题]In addition mobile users also expect to connect to the （） for communications and access to services （） the best suitable connection,any where and at anytime.A．internet B、server C、LAN D、database A、through B、from C、at D、of

[试题]4 In addition to the application form. and interview, references provide further confidential information about theprospective employee.Required:(a) Define the purpose of a reference. (3 marks)

[单选题]Addition of weight above the center of gravity of a vessel will ALWAYS（）.A . reduce initial stabilityB . increase righting momentsC . increase GMD . All of the above

[单选题]The combination of lenses in a compound microscope makes possible greater a

[单选题][A] All in all [B] In addition [C] In case [D] After all