学校买回4个篮球和5个排球一共用185元，一个篮球比一个排球贵8元，篮球的单价是 发布时间：2017-05-11 12:41 │ 来源：www.tikuol.com 题型：选择题 问题： 学校买回4个篮球和5个排球一共用185元，一个篮球比一个排球贵8元，篮球的单价是（ ）元．A．17B．20C．25
题型：选择题 完形填空。 When people talk about air pollution, they are usually thinking about outdoor air 1 . But do you know that there is also air pollution inside homes, offices, hotels and other buildings? The air in your home can be 2 to 100 times more polluted than the air outdoors! In fact, some American doctors say that 50% of illnesses have 2 to do with polluted indoor air. A lot of pollution comes from indoor activities 3 smoking and cooking. As most people 4 about 80-90% of their time inside buildings, it is important to take indoor air pollution seriously, too. Air pollution influences our health 5 . When the air is polluted, not only young children and old people suffer from (遭受) it, 6 people with health problems suffer as well. Indoor air pollution can 7 people's eyes, noses and throats. Air pollution, both indoor and outdoor, can also lead to lung cancer (肺癌) and heart disease! In the great London fog in 1952, 4,000 people died in a few days 8 the pollution! It is said that half a million young children and women die each year in India because of indoor air pollution! ( )1. A. pollution ( )2. A. nothing ( )3. A. as well as ( )4. A. take ( )5. A. in many ways ( )6. A. and ( )7. A. hit ( )8. A. because of B. pollute B. everything B. such as B. cost B. in many things B. but B. hurt B. thanks to C. polluting C. something C. instead of C. spend C. in many housesC. or C. polluted C. related to 查看答案
题型：选择题 患者女，60岁，视网膜脱离硅胶垫压术后1年余。视力下降，视物变形2个月，加重10天。查眼底视网膜平复，颞上可见垫压嵴，黄斑区金箔样反光，血管扭曲变形。患者可能的诊断是()A．黄斑裂孔B．黄斑前膜C．老年黄斑变性D．中心性渗出性脉络膜视网膜病变E．中心性浆液性脉络膜视网膜病变 查看答案
题型：选择题 下列关于商业银行经济资本的描述，错误的是（）。A.经济资本可以用于绩效考核B.经济资本可以用于风险定价C.通过对风险总量和结构进行调控，促进全行资源的优化配置D.经济资本应用是将以总资本为基础的风险收益匹配的理念贯彻落实到各项经营管理活动中 查看答案