问题 问答题 简答题

试述儿童类风湿病少关节型的临床特点。

答案

参考答案:

儿童类风湿病少关节型的临床特点:受累关节不超过4个,以大关节为主。此型可分为两型:

①Ⅰ型:女孩多见,发病年龄多在3岁以前。膝、踝、肘关节为好发部位,关节炎可反复发作,但很少遗留严重功能障碍。此型病儿可合并慢性虹膜睫状体炎。

②Ⅱ型:男孩发病多,好发年龄一般在8岁以后。常以下肢大关节受累为主,早期即发生髋关节炎及骶髂关节炎。多有足跟痛及跟腱炎。多有家族史,家中可有少关节型类风湿病、强直性脊椎炎或Reiter综合征(包括关节炎、 * * 炎及结膜炎)或银屑病。患者经过多年以后,可发展为强直性脊椎炎。

填空题

The World Trade Organization came into being in 1995. It is the successor (后继) to the General Agreement (协议) on Tariffs (关税) and Trade (GATT) established in the wake of (作为……的后果) the Second World War.
The multilateral (多边的) trading system was developed through a series of trade negotiations or rounds. The first rounds dealt mainly with tariff reductions but later negotiations (谈判) included other areas such as anti-dumping (反倾销) and non-tariff measures. The latest round, the 1986-1994 Uruguay Round, led to the WTO’s creation.
The negotiations did not end there. Some continued after the end of the Uruguay Round. In February 1997 agreement was reached on telecommunications (电信) services, with 69 governments agreeing to wide-ranging liberation measures that went beyond those agreed in Uruguay Round.
In the same year 40 governments concluded (缔结) negotiations for tariff-free trade in information technology products, and 70 members concluded a financial services deal covering more than 95% of trade in banking, insurance, securities and financial information.
At the May 1998 ministerial meeting in Geneva, WTO members agreed to study trade issues arising from global electronic commerce.
The next ministerial conference is due to be held in Seattle of the United States in late 1999. In 2000, new talks are due to start on agriculture and services, and possibly a range of other issues.
WTO was (46) in 1995, the original organization of which was (47) . A series of trade negotiations resulted in (48) . The creation of WTO was made in (49) .
Negotiations for tariff-free trade were reached in (50) products in 1997.

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