题目

Write a short passage after reading the article above(写读后感). What else do you think we should be careful when travelling? 答案:【答案】When travelling besides obeying the traffic rules, you should also know the cultural difference, like eating habits, eating manners and the local traditions. We’d better search some information about the country or the city. So, we will not do something embarrassing or even get hurt.【解析】文章主要讲述当人们旅行时,喜欢开车去旅行,虽然开车是一种很好温度传感器是应用最广泛的传感器之一,它能把温度的高低转变成电信号,通常是利用物体的某一物理性质随温度的变化而改变的特性制成.电熨斗就是靠温度传感器来控制温度的.电熨斗装有双金属片温度传感器,这种传感器的作用是控制电路的通断,其结构如图所示.下列说法正确的是 A.常温下,上、下触点应是接触的 B.棉麻衣物和熨烫丝绸衣物时,需要设定不同温度,此时可通过调温旋钮调节升降螺丝 C.常温下,上、下触点应是分离的    D.温度过高时,上、下触点应是接触的
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