重整原料中含有的砷，铜、铅等化合物，会使催化剂丧失活性，但通过再生催化活性可以恢复。 发布时间：2019-08-13 20:08 │ 来源：www.tikuol.com 题型：判断题 问题： 重整原料中含有的砷，铜、铅等化合物，会使催化剂丧失活性，但通过再生催化活性可以恢复。
题型：判断题 阅读理解。 根据短文内容，选择正确答案。 BEIJING, May 22 (Xinhua)-Double Olympic champion(冠军) Chen Zhong got a gold medal in womn's heavyweight (over 72kg) in the closing game of the taekwondo(跆拳道) worlds in Beijing on May 22. SINGAPORE, May 26 (Xinhua)-Chinese beach(沙滩) volleyball women Tan Jia and Wang Jie reached Singapore Open Final(决赛) on May 26. ZAGREB, May 26 (Xinhua)-Chinese Guo Yue won world champion in the women's singles of the world table tennis championships(锦标赛) on May 26. ZAGREB, May 26 (Xinhua)-Chen Qi and Ma Lin won men's doubles at the world table tennis championships on May 26.1. _____ won a gold medal in the taekwondo worlds. A. Guo YueB. Chen QiC. Ma LinD. Chen Zhong2. _____ hosted the taekwondo worlds on May 22. A. ShanghaiB. BeijingC. SingaporeD. Zagreb 4. _____ won world champion in the women's singles of the world table tennischampionships. A. Chen ZhongB. Tan JieC. Guo YueD. Ma Lin 5. _____ won men's doubles at the world table tennis championships on May 26. A. Chen Qi and Ma LinB. Tan Jia and Wang Jie C. Wang Nan and Wang LiqinD. Zhang Yining and Ma Lin 查看答案
题型：判断题 M公司于2005年1月购买了3辆国产小轿车，车价款和价外费用合计30万元(不包括增值税税款)；进口小轿车1辆，完税价为40万元，则该公司应缴纳的轿车购置税为( )万元(小轿车消费税税率为5%，关税税率为40%)A．7B．8.895C．9.05D．10 查看答案