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>> 成人高等教育 / 组织学与胚胎学
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佳题速递:
波尔效应是指 A、 Po2对Hb氧亲和力的影响 B、 Pco2对Hb氧亲和力的影响 C、 pH对Hb氧亲和力的影响 D、 2,3-DPG对Hb氧亲和力的影响 E、 温度对Hb氧亲和力的影响生理学 22、在计算机内部,所有信息的存储形式都是______。
A.字符
B.二进制码
C.BCD码
D.ASCII码计算机统考 2、以下对视频格式文件的描述中,不正确的是______。
A.avi 格式可以将视频和音频交织在一起进行同步播放
B.avi 格式的优点是图像质量好
C.avi 格式可以跨多个平台使用,其缺点是体积过于庞大
D.avi 格式可以将视频和音频交织在一起进行同步播放,而且体积非常小计算机统考 题型描述: 阅读理解The old-fashioned general store is fast disappearing. This is, perhaps, a pity, because shopping today seems to lack that personal element which existed when the shopkeeper knew all his regular customers personally. He could, for instance, remember which brand of tea Mrs.Smith usually bought or what sort of washing-powder Mrs. Jones preferred. Not only was the shop a center of buying and selling, but also a social meeting place. A prosperous general store might have employed four or five assistants, and so there were very few problems in management as far as the staff were concerned. But now that the supermarket has replaced the general store, the job of the manager has changed completely. The modern supermarket manager has to cope with a staff of as many as a hundred apart from all the other everyday problems of running a large business. Every morning the manager must, like the commander of an army division, carry out an inspection of his store to make sure that everything is ready for the business of the day. He must see that everything is running smoothly. He will have to give advice. And make decisions as problems arise, and he must know how to get his huge staff to work efficiently with their respective responsibilities. No matter what he has to do throughout the day, however, the supermarket manager must be ready for any emergency that may arise. They say in the trade that you are not really an experienced supermarket manager until you have dealt with a flood, a fire, a birth and a death in your store.1、 According to the author, it is a pity that there are fewer and fewer old general stores now because traditional commodities are less needed. A. T B. F 2、 6. The main purpose of the passage is to show how the role of the shop manager has undergone an great change. A. F B. T 3、 Mrs. Smith and Mrs. Jones mentioned in the first paragraph represent any of the regular customers of the old general store. A. F B. T 4、 By the last sentence of the passage, the author seems to point out any qualified supermarket manager will surely meet a flood, a fire, a birth and a death some day. A. F B. T 5、 The supermarket manager is compared to a military leader by the author. A. T B. F统考英语A 在小学阶段, ()交往日益在儿童生活中占据重要的地位。(A) 与父母的 (B) 与老师的 (C) 与同伴的 (D) 与自己偶像的小学生心理辅导 未来影像学将从2D-3D-4D解剖形态到功能影像,继而显示细胞分子水平的改变,从而对疾病的评价更完善、更具特异性正确错误医学影像学