The United States is well-known for its network of major highways designed

游客2023-11-23  23

问题      The United States is well-known for its network of major highways designed to help a driver get from one place to another in the shortest possible time.【C1】______ these wide modem roads are generally【C2】______ and well maintained, with【C3】______ sharp curves and many straight【C4】______ , a direct route is not always the most【C5】______ one. Large highways often pass【C6】______ scenic areas and interesting small towns, Furthermore, these highways generally【C7】______  large urban centers, which means that they become crowded with【C8】______ traffic during rush hours,【C9】______ the "fast, direct" route becomes a very slow mute.
     However, there is【C10】______ always another route to take【C11】______ you are not in a hurry. Not far from the 【C12】______ new "suqerhighways’, there are often older, 【C13】______ heavily traveled roads which go through the countryside.【C14】______ of these are good two-lane roads; others are uneven roads【C15】______ through the country. These secondary routes may go up steep slopes, along high【C16】______ , or down frightening hillsides to towns【C17】______ in deep valleys, Through these less direct routes, longer and slower, they generally go to places【C18】______  the air is clean and the scenery is beautiful, and the driver may have a 【C19】______ to get a fresh, clean【C20】______ of the world. [br] 【C4】

选项 A、selections
B、separations
C、series
D、sections

答案 D

解析 section意为“路段”正合题意。例如:Traffic accidents happen very frequently on this section of the  expressway.这段高速公路上经常发生车祸。而selection则作“选择,挑选”讲,separation作“分离,分裂”讲,series意为“系列”。
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