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【简答题】
His early efforts to make cars safer A. He talked about _____, and how bad _____ caused the deaths of so many people each year at parties. B. After he graduated from Harvard, he published an article entitled “_____.” C. Later, he made a big attack on _____ and showed _____ in car accidents were because of _____. D. In 1966, because of Nader’s work, _____to make cars safer.
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反馈参考答案：
举一反三
【单选题】题3-1-7 刻蚀是用化学方法或物理方法有选择地从硅片表面去除不需要材料的工艺过程，其基本目标是：。
A.
有选择地形成被刻蚀图形的侧壁形状
B.
在涂胶的硅片上正确地复制掩膜图形
C.
变成刻蚀介质以形成一个凹槽
D.
在大于 3 微米的情况下，混合发生化学作用与物理作用
参考解析：
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