将6个边长是1的正方形无缝隙铺成一个矩形，则这个矩形的对角线长等于（　　）

伊伐布雷定（C₂₇H₃₆N₂O₅）是世界上治疗心脏病的最新药物之一．下列有关伊伐布雷定的说法错误的是（相对原子质量：H﹣1  C﹣12  N﹣14  O﹣16）（　　）

阅读理解

     Hello! My name is John, I have a happy family. There are four people in my family. They're my father, my mother, my baby sister and I. We have a beautiful garden. There are two trees and some flowers in it. There are some apples on the tree. Do you like apples and flowers? Welcome to my home.

参考下面的例子，从“海、路、思、记、忘”中任选一字，根据其字形特点写一两句有意蕴的话。

示例：灯——黑暗中一丁点儿的火星，也可以点燃希望的明灯。

出——努力翻过一座山又一座山，就会找到出路。