1. In plane geometry, the sum of the internal angles of any triangle has always equal to 180 degrees.
这道题我选的是the internal, 但是正确答案是has,不知道为什么
2. Among the symptoms of measles, which takes about twelve days to incubate, are a high fever, swelling of glands in the neck, a cough and sensitive to light.
这道题我选的是among the，但是正确答案是sensitive，不知道为什么
3. The sounds used in human languages to create meaning consist of small variations in air pressure can be sensed by the ear.
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2005-8-10 13:32:00
