题目

计算： 答案：解： 2.5÷58×(−14) =52×85×(−14) =4×(−14) =−1 ．完形填空Summer is my favorite season. The summer are June, July and August. In summer, the days are ________and the nights are short.In summer, the is hot and rainy. Sometimes it rains with thunder (雷)and lightning（闪电）.That is ________ .It is beautiful in summer. Most of the time the sky is________ and the sun shines brightly. There are many nice flowers.There are also many ________. My favorite fruits are watermelons and peaches.Many children ________ summer because of the summer vacation. They can ________ much time playing outside. There are many activities to ________ , such as playing volleyball and swimming. ________ is also the season for ice cream. Most children like it very much.【1】A. days B. seasons C. months D. years【2】A. long B. quiet C. slow D. wide【3】A. sun B. weather C. air D. wind【4】A. exciting B. quiet C. beautiful D. scary【5】A. green B. white C. blue D. red【6】A. fruits B. fishes C. activities D. flowers【7】A. know B. sing C. like D. find【8】A. cost B. spend C. pay D. take【9】A. finish B. plan C. do D. get【10】A. Spring B. Winter C. Autumn D. Summer