题目

       — The food looked bad, but it ________ OK. — So we can’t judge a man by his appearance.        A. is tasted                  B. tasted                            C. was tasted              D. taste 答案：B3、我国北方地区冬天寒冷，当气温为-40℃时，根据下面熔点表，应选择什么样的温度计（　　） 冰 锡 铜 水银 酒精 铅 0 232 1083 -38.8 -117 328A、酒精B、水C、水银D、三者都可以