下列关于北京的叙述，正确的是（） A．北京位于太行山以西 _爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

下列关于北京的叙述，正确的是（）

A．北京位于太行山以西

B．北京著名的文化遗产有故宫、长城、秦陵兵马俑

C．北京多风沙，受台风影响大

D．北京是全国的政治、文化、交通、科研中心

答案

答案：D

题目分析：北京位于华北平原的北部边缘，北邻燕山，西邻太行山，属于温带季风气候，春季多风沙，几乎不受台风影响；漫长的历史岁月，丰厚的文化积淀，铸就了北京特有的历史文化传统，使它成为世界旅游景点密度最大的都会之一，有著名的文化遗产故宫、长城、颐和园等，兵马俑位于陕西省；北京是我国的首都，全国的政治、经济、文化、交通、科研、教育中心，故选D．

单项选择题 A3/A4型题

女，16岁，恒牙列，磨牙中性关系，双侧后牙反，上颌牙列6mm拥挤，下颌牙列拥挤5mm，覆2mm，覆盖3mm，牙弓狭窄、面型较窄长。X线头影测量结果SNA82°、SNB800°、U1-SN105°、L1-MP91°、MP-SN38°。

该患者最常见的病因是（）

A.吮指习惯

B.咬下唇习惯

C.不良吞咽

D.鼻咽疾患

E.不良舌习惯

完形填空

Look in the bedroom of teenagers throughout the world and you’ll 小题1: (probable) find a pair of blue jeans. Their popularity has spread across nations and cultures. Levi Strauss, the American company that first introduced us to the wonder of blue jeans, celebrated 小题2: 150^th birthday last week. The company

小题3: (found) in 1853 by 24-year-old Levi Strauss. Twenty years later, he made 小题4: first pair of blue jeans and, in doing so, created work pants 小题5: the cowboys of the wild American West. Men 小题6: rushed to California to find gold in the middle of the 19^th century started to wear the jeans 小题7: (make) by Levi Strauss. American troops 小题8: (fight) in World WarⅡ brought Levi’s jeans to Europe and Asia. Now 小题9: have been an international symbol of being cool for more than a century. Blue jeans have attracted people’s attention with their 小题10: (fashion) designs, naturalness, and changeable styles.