不符合渗出液实验室检查结果的()A．比重＞1.018 B．易凝固 C．蛋白25g/L 发布时间：2018-07-25 13:57 │ 来源：www.tikuol.com 题型：单项选择题 问题： 不符合渗出液实验室检查结果的()A．比重＞1.018B．易凝固C．蛋白25g/LD．粘蛋白试验(－)E．细胞数＞0.5×109/L
题型：单项选择题 一、阅读短文，选择单词表中正确的词语填空 。 One day, long ago, a little 1 was born. His 2 was Jesus. Jesus was a 3 baby. Many 4 say he was the son of God. When he was born, a new 5 shone in the sky. Three wise men 6 the star. They followed the star to Jesus. They brought the baby special 7 . They knew he was a special baby. Jesus's birthday is 8 Day. We 9 gifts to our friends and family at Christmas, because the three wise men gave gifts to Jesus. We put stars on our Christmas 10 , because of the star that shone in the sky when Jesus was born.Word List:give sawChristmasbaby special nametrees giftsstarpeople二、根据上文，回答问题。 1. Who is Jesus? 2. Why do we give gifts at Christmas? 3. Why do we put the star at the top of the tree? 4. When is Jesus's birthday? 查看答案
题型：单项选择题 赖利夫妇的系统模式开始着眼于传播过程的（），并更多地对社会系统的整体环境加以研究，将传播过程放到整个社会系统运行的大框架中去把握。因此，这一模式开启了大众传播研究的新面貌。A.宏观环境B.微观环境C.中观环境D.社会环境 查看答案
题型：单项选择题 大气平均臭氧含量大约是0.3ppm，而平流层的臭氧含量接近10pmm，大气层中90%的臭氧集中在这里，所以又称臭氧层。平流层中臭氧的存在对于地球生命物质至关重要，因为它阻挡了高能量的紫外线辐射到达地面。虽然这样，如果大气中平流层的臭氧被破坏，不会出现的结果是；A．造成地面光化学反应加剧，使对流层臭氧浓度增高，光化学烟雾污染加重。B．太阳紫外线大量到达地表，伤害生物与人类。C．影响到大气层的温度和运动，也影响了全球的热平衡和全球的气候变化。D．地面失去保温层，全球气候趋向严寒。 查看答案