选出下列修辞手法使用正确的一项是（      ）

①碧绿的菜畦，光滑的石井栏，高大的皂荚树，紫红的桑椹。

②油蛉在这里低唱，蟋蟀们在这里弹琴。

③木莲有莲房一般的果实。

④覆盆子像小珊瑚珠攒成的小球。

下列说法中正确的是_____________

自尊就是不允许别人议论、批评自己。

判断：____；理由：____。

听短文，在短文中填写所缺单词
    Tom is a____boy. He is eleven years old. He's two years younger than his____, Jim. Tom is 150cm and Jim is 160cm. Jim is 50 kilos and Tom is 60 kilos. Tom wants to lose some weight, so he tries not to eat too much____. He also____more exercise than____.
    ____morning he gets up earlier than Jim and he goes____for____minutes. He usually does it after school. After dinner, Tom often goes for a ____, and Jim likes____at home. Now Tom is much____than Jim. Jim thinks he____more exercise now. He and Tom will do exercise tighter.

有四张不透明卡片，分别写有实数$\sqrt{2}$，﹣1，$\sqrt{3}$，$\frac{1}{5}$，除正面的数不同外其余都相同，将它们背面朝上洗匀后，从中任取一张卡片，取到的数是无理数的可能性大小是 ____