题目

阅读下面短文，在空白处按要求填入适当的单词或括号内单词的正确形式。A greedy (贪婪的) mouse saw a basket of food. He wanted to eat the food, so he made a small hole in 【1】(冠词) basket. He went in through the hole and ate a lot of food. He felt full and was very happy.Then the mouse wanted【2】(come) out. He tried to come out through the small hole. But he could not. His belly (肚子) was full. He【3】(try) once more. But it didn’t work.The mouse started crying. A dog was walking by. She【4】(hear) the mouse’s cry and asked, “Why are you cry定义在R上的偶函数y=f（x），满足f（x+1）=-f（x），且在[-3，-2]上是减函数，若α，β是锐角三角形的两个内角，则（ ）A．f（sinα）＞f（sinβ）B．f（cosα）＞f（cosβ）C．f（sinα）＜f（cosβ）D．f（sinα）＞f（cosβ）