小说是以刻画人物为中心，通过完整的故事情节和具体的环境描写来反映社会生活的，中国小说起源于古代神话传说和先秦两汉的史传文学，古典小说的创作进入成熟阶段是在（    ）

长大后，才知道那块黑板写下的是真理，擦去的是功利；才知道那支粉笔画出的是彩虹，洒下的是泪滴……”歌词主要反映了学生对老师的（    ）

    Today is Friday. Peter has six classes today. He goes to school at 7:30 a.m. At 8:00 a.m., he begins his first class. The first class is English. At 9:00 a.m., he has math. Peter likes math because it’s interesting. At 10:00 a.m. she has a biology class. Peter thinks it's very boring. Then at 11:00 a.m., he has a history class. That's his favorite subject. He can learn a lot about the past from history.
    Peter has lunch at school at about 12:00. Then he has a short break. At 1:30 p.m., he has a music class. At 2:30 p.m., he has a P.E. class. Peter likes this afternoon, because music and P.E. are easy and interesting. School is over at 4:00 p.m. Peter is happy because he can go home and have a good time on Saturday and Sunday.
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写出近义词

勇敢—____   狡猾—____   机智—____

如图，直线y=ax+1与x轴、y轴分别相交于A、B两点，与双曲线y= $\frac{k}{x}$ （x＞0）相交于点P，PC⊥x轴于点C，且PC=2，点A的坐标为（﹣2，0）．