题目内容
影响半导体应变片的灵敏度系数k的主要因素是导电材料几何尺寸的变化。（）
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压阻式传感器的灵敏度K比金属应变片可以大50-100倍。（）
压阻式压力传感器的特点有：在r=0处，正应变最大。（)
Complete the sentences with the following expressions.have an effect oncatch up onrely oncapable of1.Thanks so much! I knew I could__________you.2.The kitchen is____________catering for several hundred people.3.They need to_____________some sleep because they stayed up all night talking.4.If one person in the group hasn't prepared, it will________________the whole project.
既能祛风湿止痹痛，又能解表的药物是（）
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