在扫描过程中，扫描部位随意和不随意的运动，可产生（） A.移动条纹伪影 B.杯状伪影 发布时间：2019-02-24 09:24 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 在扫描过程中，扫描部位随意和不随意的运动，可产生（）A.移动条纹伪影B.杯状伪影C.环状伪影D.帽状伪影E.以上都可以
题型：单项选择题 A1/A2型题 完形填空。 If we take a close look at successful language learners, we may discover a few techniques (技巧) which make language learning easier for them. 1 , successful language learners are independent learners. They do not depend on (依赖) books or teachers; they 2 their own way to learn the language. They try to find the patterns and the reles for themselves 3 waiting for the teacher to explain everything. They are good guessers who look forclues and form their 4 conclusions which are very different from others'. Successful language learning is 5 learning. Therefore.successful learners do not wait for a chance to use the language; they 6 such a chance. They find people who speak the language and ask thesepeople to correct them 7 they make mistakes. They will try anything to communicate. Whencommunication is difficult, they can 8 information that is incompleate (不完整的). It is more importantfor them to learn to 9 in the language than to know the meaning of every word. Finally, successful language learners are learners with a 10 in order to communicate with these people and learn from them. They want to learn a language because they are interested in the language andthe people who speak it. It is necessary for them to learn the language. ( )1. A.As usual ( )2. A.explain ( )3. A.instead of ( )4. A.correct ( )5. A.ideal ( )6. A.look for ( )7. A.until ( )8. A.break ( )9. A.agree ( )10. A.purpose B.First of allB.make B.after B.own B.informal B.care about B.whether B.check B.ask B.certificate C.By the way C.discover C.because of C.only C.early C.work out C.before C.download C.think C.guide D.So far D.change D.from D.main D.active D.write down D.when D.accept D.read D.question 查看答案
题型：单项选择题 A1/A2型题 男性，30岁。3年前呼吸道感染后出现咳嗽、胸闷，治疗后好转。此后每于呼吸道感染后及接触花粉后反复发作，并伴有喘鸣，应用抗炎药物及支气管舒张药物后缓解，2天前再次发作。体检：呼吸28次／分，口唇轻度发绀，两肺叩诊过清音，可闻及哮鸣音，心率120次／分，律齐。最可能的诊断是（）A.慢支急性发作B.喘息型支气管炎C.心源性哮喘D.变态反应性肺浸润E.支气管哮喘急性发作 查看答案
题型：单项选择题 A1/A2型题 下列各句中，加粗的成语使用不恰当的一句是[ ]A．近年来，在各地蓬勃兴起的旅游热中，以参观革命圣地、踏访英雄足迹为特色的“红色旅游”独树一帜，呈升温之势。B．某建筑公司会计程某，为填补贪污挪用公款的亏空，不惜再次把巨额公款投入股市，她的这种做法无异于饮鸩止渴。C．美国黑人电影明星福克斯和弗里曼在第七十七届奥斯卡奖角逐中当仁不让，分别夺得最佳男主角奖和最佳男配角奖。D．中国改革开放以来取得的巨大成就，特别是连续十几年经济持续高速增长的表现，让各国经济界人士都叹为观止。 查看答案
题型：单项选择题 A1/A2型题 下列哪项是小儿体液分布的特点（）A.年龄愈小，体液总量占体重的百分比愈高B.间质区的液量占体液比例较小C.细胞内液量变化较大D.间质区的液量较为固定E.血浆区的液体变化较大 查看答案