对下面几句诗的韵脚判断正确的一项是（      ）。

僵卧孤村不自哀，尚思为国戍轮台。

夜阑卧听风吹雨，铁马冰河入梦来。

    Rose usually wakes up early in the morning. She always has her breakfast at half past six. She leaves home at about seven o’clock.. She is never late for school.
    She has many classes in the morning. At about twelve fifteen, she comes back for lunch. In the afternoon, she isn’t so busy. After school she   does her homework and plays with other children.
    In the evening, her parents come back from the factory. The family has supper together. After that, they usually read newspaper or listen to the radio for a little time. Sometimes, they watch TV. Rose goes to bed at half past nine. But her father often works late at night.

作出斜面上的木块受到的重力和对斜面的压力.