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( )在新国标中,标注表面粗糙度时,当零件所有表面具有相同的特征时,其代号可在图样的右上角统一标注,且代号的大小应比图样上其他代号大1.2倍。
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要想文字中插入的对象，与文字特性相同，具有影响行距的特点，应该设置对象的环绕方式为（ ）。
要想让插入对象，与文字互不影响，且在前端显示，应该设置对象的环绕方式为（ ）。
关于图形，以下说法错误的是 （ ）。
Section ADirections:In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. Please mark the corresponding letter for each item onAnswer Sheet 2with a single line through the centre. You may not use any of the words in the bank more than once．The center of American automobile innovation has in the past decade moved 2,000 miles away. It has26 from Detroit to Silicon Valley, where self-driving vehicles are coming into life.In a27to take production back to Detroit, Michigan lawmakers have introduced28that could make their state the best place in the country, if not the world, to develop self-driving vehicles and put them on the road.“Michigan’s29 in auto research and development is under attack from several states and countries which desire to30our leadership in transportation. We can’t let happen,” says Senator Mike Kowall, the lead31 of four bills recently introduced.If all four bills pass as written, they would32 a substantial update of Michigan’s 2013 law that allowed the testing of self-driving vehicles in limited conditions. Manufacturer would have nearly total freedom to test their self-driving technology on public roads. They would be allowed to send groups of self-driving cars on cross-state road trips, and even set on-demand33 of self-driving cars, like the one General Motors and Lyft are building.Lawmakers in Michigan clearly want to make the state ready for the commercial application of self-driving technology. In34, California, home of Silicon Valley, recently proposed far more35 rules that would require human drivers be ready to take the wheel, and commercial use of self-driving technology.
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