____ he had not hurt his leg, John would have won the race. A. If B. Since C. Though D. When
Not only ______ a city and a republic, but ______also to become the capital of one of the largest empires in history. A. was Rome; was it B. was Rome; it was C. Rome was; was it D. Ro
阅读选文，完成13-18题（20分） 落叶 贾平凹
我国幅员辽阔，各地区自然和社会经济差异显著。下图是我国三个经济地带产业结构图。读图完成3～5题。 3．关于我国三个经济地带的叙述，正确的是
蝗虫进行呼吸的器官是（ ） A．气门 B．气管 C．口器
Personal transportation in America is mostly by car. Most families have two cars, one for the husband and the other for the wife. Usually they also have a double garage. But in large cities, many pe
阅读下面的文字，完成9～11题。奥林匹克运动的人文精神不管体育运动的方式多么纷繁，它的共同基本特点，都是以人的身体、意志、精神的和谐发展
