题目内容
【题目】Cars are too expensive for many people around the world to own. Not only that, many cities are already full of traffic, and many country areas have rough roads. So __【1】__ do people travel those distances that are too far to walk? They use public transportation. If you ride the subway or bus __【2】__ you live, you can appreciate some of the benefits of public transportation. With many people __【3】__ (share) one bus or train, there is less traffic and, more __【4】_ (importance), less pollution. Which of the types of mass transit __【5】_ (describe) below are you familiar with? If a regular bus can hold dozens of people, imagine what a bus __【6】__ (two) the size can hold! In Great Britain, there are many buses that are known as doubledeckers (cars with two floors). Buses in Haiti are often very crowded. It's not __【7】__ (common) for passengers to actually sit on the rooftops. Buses are sometimes called “taptaps”, because the _【8】__ (ride) on the roof tap(敲击) when they want to be dropped off. Many large cities around the world take advantage of the space beneath the streets and run underground trains. People in Paris, Mexico City and Tokyo may use the subway system to get to school, to work, or to visit friends in other __【9】__ (neighbor). Both the Japanese and French have developed High speed trains to link various cities. The French TGV (high speed train ) is the world's fastest, __【10】__ (average) over 270 kph!
【语篇导读】本文为说明文,主要介绍了几种交通工具。
【答案】
【1】But
【2】like
【3】a
【4】as
【5】permitting
【6】When
【7】and
【8】longer
【9】They
【10】living
【解析】
【1】本句与上一句是转折关系,故用转折连词but。
【2】be like是固定词组,我们都想知道100年后世界是什么 样子。
【3】station是可数名词且表示泛指,前面应用不定冠词 a。
【4】as表示“作为”,符合题意。
【5】cheap rockets与permit之间是主动关系,用现在分词短 语作伴随状语。
【6】此处表示将来的时间,应用when引导时间状语从句。
【7】因两个动作表示并列关系,应用并列连词and连接。
【8】由意义可知,此处表示找到延长人类寿命的方式,long故应用比较级形式。
【9】they用来指代上句中主语scientists。
【10】keep on doing sth.是固定词组,意为“继续……”。
【题目】下表是20世纪下半叶我国强沙尘暴发生频率与土地沙化速度统计表,据此回答下列问题。
时间 | 50年代 | 60年代 | 70年代 | 80年代 | 90年代 |
强沙尘暴次数 | 5 | 8 | 13 | 14 | 23 |
土地沙化速度(平方千米/年) | 1560 | 2100 | 2460 | ||
【1】表中显示我国的土地沙化速度在不断加快,其主要原因是
A.西北干旱地区生态环境的进一步恶化
B.南方北回归线附近地区出现沙化
C.长江中上游地区毁林现象严重
D.华北地区土地盐碱化面积扩大
【2】为了制止强沙尘暴次数增多和沙化速度加快的趋势,我们应采取的积极有效的措施是
A.开采地下水灌溉,变沙地为耕地和草地
B.在干旱地区减少耕地,扩大牧场载畜量
C.在农牧交错地带,逐步实施退耕还草
D.在干旱地区禁止任何经济活动的开展,以保护当地脆弱的生态环境