随着经济的发展，各国之间的经贸往来与合作日益密切，同时国际经济风险也进一步加大。请结合下面材料，回答相关问题。

      大众牌汽车的部件来自四大洲的20多个国家，西门子5万多个产品的部件来自130多个国家。雀巢公司所属的分公司遍及世界五大洲的50多个国家，有8500多种产品在100多个国家出售。

      2008年9月中旬以来，世界出现罕见的“金融危机”。危机造成的股市恐慌和损失是上世纪30年代大萧条以来最严重的。

      当今世界经济和文明飞速发展，各国在相互依存、激烈竞争、把握机遇、共谋发展的同时，也面临着一些全球性的挑战。

亚洲流经国家最多的国际河流是（　　）

阅读下列材料，按要求完成各题。

    This is Mr. Wilson's room. It's clean and tidy. It looks like（像） a nice picture. The walls are white and the window is big. You can see a photo of his family and a photo of his girlfriend on the wall. His girlfriend is Peggy Carmen. A yellow desk is near the window. You can see some green plants and five colorful flowers on it. A blue clock is on it, too. It is seven now. A baseball is under his bed. His T-shirt and his bag are on the bed. Look! What's that in the drawer(抽屉) of the desk? Oh, it's Mimi, a cat. It's black. It looks like a hat.

春天是绿色的。春天是温暖的。可以说：

小明奶奶家住农村，放寒假了，小明到奶奶家过春节，看到奶奶家的电视节目频道跟自己家里差不多，非常好奇，便在叔叔的带领下参观了当地的卫星电视接收系统．如上图所示的是小明参观完后绘制的一张简图．