信令网功能级是属于NO.7信令系统四级结构中的哪一层功能？（）A、MTP1 B、MTP 发布时间：2018-11-20 07:38 │ 来源：www.tikuol.com 题型：单项选择题 问题： 信令网功能级是属于NO.7信令系统四级结构中的哪一层功能？（）A、MTP1B、MTP2C、MTP3D、TUP
题型：单项选择题 根据句子意思，用所给动词的适当形式填空。 live, pack,sing, try out, use, relate, impress, date back to, fancy, settle 1. Everybody agreed that they ______ by Miss Liu's beautiful songs. 2. Researchers are trying ______low exam results to large class sizes. 3. Stone tools of this kind have been found in tombs that _____ the Song Dynasty.4. Machines ______ to get in the crops can be bought at lower prices now. 5. If we _______this evening, we can leave first thing in the morning. 6. The music lovers were mad with joy, ______ along to nearly every song during the concert.7. It is also the most exciting city in New Zealand with people of many different cultures _____ there. 8. He worked as a ballet dancer in London before _______in America in 1987.9. Do you ______coming on a day trip to Fuzhou next Saturday? 10. In the last few years, the scientists ______the drug on animals for thousands of times. 查看答案
题型：单项选择题 患者女性，35岁。低热，血清ASO水平为300IU／ml，10天后血清ASO水平上升到1200IU／ml。血细菌培养发现A群β溶血性链球菌阳性，尿蛋白（++），尿红细胞（++）。进一步体检发现扁桃体Ⅱ度肿大，未见脓点，双眼睑及下肢轻度浮肿，心脏B超未见异常，初步诊断为链球菌感染后急性肾小球肾炎，下列检查结果对诊断急性肾小球肾炎最有价值的是（）。A.血清ASO1200IU／mlB.血清肌酐18μmol／LC.血清BUN13.8mmol／LD.血清补体C3水平显著下降E.尿纤维蛋白降解产物显著增高F.ESR40mm／hG.外周血白细胞数7.8×109／L 查看答案
题型：单项选择题 以下对重叠需求理论的描述不正确的是（）A.两国之间的贸易流向与规模由两国需求偏好与收入水平相似的程度决定B.该理论主要适用于解释工业产品或制成品的贸易C.两国人均收入水平越悬殊，重叠需求的范围就越小，两国间贸易空间也就越小D.两国人均收入水平越接近，重叠需求的范围就越小，两国间贸易空间也就越小 查看答案