题目

You are a German living in Berlin. One day you’ re walk??ing down the street, minding your own business, when sudden??ly a stranger comes up with a smile on his face. After stopping you, he holds a small electronic device (装置) close to his face and speaks slowly into it, saying, in English, Can you tell me where I can buy some sauerkraut? What should you do? (a) Run away; (b) Call the police; or (c) Listen closely for the device to say in German, Konnen Sie mir bitte sagen, welches sauerkraut haufen kann? The most proper answer would be (c) because the person in front of you is only a to下列图形中，有无数条对称轴的是A.等边三角形B.平行四边形C.等腰梯形D.圆