分贝值越小说明音箱的频响曲线越平坦、失真越小、性能越高 发布时间：2019-08-27 05:45 │ 来源：www.tikuol.com 题型：判断题 问题： 分贝值越小说明音箱的频响曲线越平坦、失真越小、性能越高
题型：判断题 下列关于第二乳磨牙与第一恒磨牙的鉴别，错误的是（）A.第二乳磨牙牙冠较小，色乳白B.第二乳磨牙近颈部大而咬合面小C.上颌第二乳磨牙为三根，下颌者多为两根D.下颌第二乳磨牙近、远中颊尖及远中尖大小约相等，而下颌第一恒磨牙此三尖中，远中尖最小E.下颌第二乳磨牙根柱较长，牙根多聚拢 查看答案
题型：判断题 完形填空。 "China will draw a lesson from the recent milk scandal and seize the opportunity that has presented to inspectfood safety controls 1 and 2 better business ethics." Speaking at a luncheon held in this honor at the United Nations Head quarters, Premier Wen Jiabao said the baby formula 3 has done "great damage" to the health of babies and will have 4 social repercussions (反响)."As head of the government, I feel deeply 5 ," he said, "but the most important thing is to draw a lesson from the incident." Wen 6 the measures that the government has already taken to deal with the crisis, and promisedan overhaul (改造) of quality control systems to ensure Chinese products are 7 international standards, andmeet the specific 8 of importers. He also promised to foster (培育) better business 9 among the leaders of industry. "Only by combiningsuch tangible things as technologies, products and management with ideals, ethics and 10 can we build the DNA of our economy," he said. ( )1. A. thorough ( )2. A. promise ( )3. A. scandal ( )4. A. elegant ( )5. A. warm-hearted ( )6. A. outgrew ( )7. A. up with ( )8. A. requirements( )9. A. ethics ( )10. A. authority B. attentively B.approve B. misfortune B. instant B. kind- hearted B. retold B. up to B. orders B. products B. responsibility C. deliberately C. contradict C. conviction C. significant C. body-struck C. outlined C. down to C. adjustment C. ideals C. dignity D. approximately D. promote D. rumor D. relevant D. heart- struck D. designed D. far from D. advertisement D. economy D. equality 查看答案