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材料：下图阴影部分是渭河以北、黄土高原边缘的“旱腰带”地区，该区域十年九旱，许多县至今仍是国家级贫困县。农学专家经多年努力培育出了与旱塬相适应的小麦良种，亩产由20世纪60年代的61.1公斤逐步提高到现在的450多公斤。

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    BUS SERVICE

    New York City — Brennan, New Jersey

    (Trip time: 30 minutes each way )

    Timetable

    Buses leave the Railway Station, New York 7:00 a.m. and every half-hour thereafter(此后) until 11:30 p.m. (7 days a week).

    Buses leave Brennan Station 20 minutes before and after every hour from 6:20 a.m. to 10:40 p.m. (7 days a week ).

    Evening rush hours(5:00 p.m. to 7:00 p.m.) buses leave the Railway Station, New York every 15 minutes (Monday — Friday).

    Holidays: buses leave every hour on the hour time, each direction.

All tickets must be bought at Window 12, the Railway Station, New York, or at the Brennan Station Window before boarding buses.

    As some of these actors could not sing well enough, they had to rely on other musicians to help them. So during the broadcasts they just 1 to sing. Anyhow their 2 were humorous enough to be copied by other groups. They were so popular that their fans formed clubs in order to get more 3 with them. Each week on TV, the Monkees would play and sing songs 4 by other musicians.5, after a year or so in which they became more 6 about their work, the Monkees started to play and sing their own songs like a real band. Then they 7 their own records and started touring and playing their own music. In the USA they became even more popular than the Beatles and sold even more 8. The band 9 up in about 1970, but happily they reunited in the mid-1980s. They produced a new record in 1996,10which they celebrated their former time as a real band.