题目内容
系统是指具有特定功能的、相互间具有有机联系的许多要素构成的一个整体。
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传动系统是处于动力机和执行机构之间的中间装置,用以传递运动及动力。
支承系统承受各种静态力和动态力,只需要保证足够的刚度和强度。
Have you ever used email to apologize to a colleague? Delivered a____1____to a subordinate (下属) with a voice-mail message? Flown by plane across the country just to deliver important news in person? The various communication options at our fingertips today can be good for____2____ and productivity—and at the same time very troublesome. With so many ways to communicate, how should a manager choose the one that's best—____3____ when the message to be delivered is bad or unwelcome news for the recipient? We've____4_____ business communication consultants and etiquette (礼仪) experts to come up with the following guidelines for___5_____using the alternative ways of delivering difficult messages.First of all, choose how personal you want to be. A face-to-face communication is the most____6____. Other choices, in descending order of personalization, are: a real-time phone call, a voice-mail message, a handwritten note, a typewritten letter, and the most____7_____ is email. Some of these may change order according to the_____8____ situation or your own preferences; for example, a handwritten note might seem more personal than voice-mail. How do you decide on the best choice for the difficult message you've got to deliver? “My____9____ concern is: How can I soften or civilize this message?” says etiquette expert Dana Casperson. “So when I apologize, I usually choose in-person first, or a phone conversation as my top alternative, and maybe a handwritten note next. Apologizing by email is something I now totally_____10____ .”请把选项字母填入空格。A)avoidB) convenienceC) effectivelyD) escapeE) intimateF)particularly G) primaryH) promptI) rewardJ) silentK)specificL) surveyedM) unfriendlyN) warningO) witnessed
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