下列实验操作中,不正确的是( ) A. 加热液体 B. 用滴管滴加液体 C. 发布时间:2017-05-08 22:15 │ 来源:www.tikuol.com 题型:选择题 问题: 下列实验操作中,不正确的是( )A.加热液体B.用滴管滴加液体C.读取液体体积D.检查气密性
题型:选择题 短文改错。此题要求改正所给短文中的错误。对标有题号的每一行作出判断:如无错误,在该行右边横线上画一个勾;如有错误(每行只有一个错误),则按下列情况改正:此行多一个词:在答题卡短文上把多余的词用斜线划掉,在答题卡该行右边横线上写出该词,并也用斜线划掉。此行缺一个词:在答题卡短文的缺词处加一个漏字符号,并在答题卡该行右边横线上写出该加的词。此行错一个词:在答题卡短文错的词下划一横线,并在答题卡该行右边横线上写出改正后的词。注意:原行没有错的不要改。 It was my birthday last Friday. I invite some friends to have dinner with me in one of my favorite restaurant. It was complete full when we went in, so we had to wait for a table. After waited about ten minutes, we saw a group of tourists at a corner table get up and leave off. As we sat down at table, I noticed a large brown envelope on the chair. I picked up. It felt very heavy. Probably it was filled with important papers. I handed envelope to a waitress. He hurried down the street after the tourists and managed to catch up with them after they disappeared. 1. ______2. ______3. ______4. ______5.______6. ______7.______8. ______9 . ______10. ______ 查看答案
题型:选择题 男性,72岁。哮喘史40年,近5年来发生双下肢水肿,近1周哮喘加重,白天发作每周>2次,每天夜间均有发作,活动受限,没有急性加重症状。下列对该患者的诊断最有意义的是()A.血气分析B.血常规检查C.临床症状和体征D.支气管激发试验或舒张试验E.胸部X线检查 查看答案