班长
学习委员
团支部书记
思想表现
24
28
26
学习成绩
工作能力
假设在评选优秀干部时,思想表现、学习成绩、工作能力这三方面的重要比为3:3:4,通过计算说明谁应当选为优秀学生干部.
学习委员的成绩=28×0.3+26×0.3+24×0.4=25.8(分);
团支部书记的成绩=26×0.3+24×0.3+26×0.4=25.4(分);
∵26.2>25.8>25.4,
∴班长应当选
阅读下列短文,从每小题的三个选项中选出最佳选项。
It's autumn. It's cool and windy. Charlie is flying a kite in the park. His father is watching(观看).The kite is flying high(高) in the sky. They are happy. Look! The kite is not in the sky now. Where is it? Oh, it's in a tree. Charlie is sad. Charlie jumps and jumps. The tree is tall but he is short. He cannot get(拿到) the kite. Charlie's father is not very tall but he is clever(聪明的). Look, he is on a car. He can get the kite for Charlie. Charlie is happy.
赴戍登程口占示家人
林则徐
力微任重久神疲,再竭衰庸定不支。
苟利国家生死以,岂因祸福避趋之。
谪居正是君恩厚,养拙刚于戍卒宜。
戏与山妻谈故事,试吟断送老头皮①。
【注】①宋真宗闻隐者杨朴能诗,召对问:“此来有人作诗送卿否?”对曰:臣妻有一首,云“更休落魄耽怀酒,且莫猖狂爱咏诗。今日捉将官里去,这回断送老头皮”。上大笑,放还山。山妻:对自己妻子的谦称。故事:旧事,典故。