1. (2019高一上·哈尔滨期末) 阅读理解

Welcome to Pocono Whitewater

    There's something fun here at Pocono Whitewater for every level of adventurer! We have mild（柔和） to wild white & shy; water rafting (漂流), family trips, and bird & shy; watching boating. Choose one adventure now. It's up to you! We have trips available daily. Give us a call today!

    Dam Release White & shy; water Rafting

    Experience the best whitewater on the Lehigh River! Surrounded by forests and mountains, you will enjoy 12 miles and 5 hours of Class (等级) Ⅲ white & shy; water rafting and outstanding scenery. This is a fun and thrilling（激动人心的） trip that everyone over the age of 12 can make. While paddling (划桨行进) in the swift water, you'll shout and laugh.

    Dam Release White & shy; water Rafting Rates:

    Individual (over the age of 12) : $61.00

    Group ( at least 8 persons) : $31.00

    Rates Include: all necessary rafting equipment, life jackets, free parking, bus service to/from the river and professional river guides.

    Family Style White & shy; water Rafting

    Bring along the whole family this summer and enjoy 8 miles and 5 hours of Class I white ­ water rafting. Mild water of the Lehigh River is simply perfect for beginners, school groups, and kids aged 4 and older. This is just perfect for enjoying the passing scenery, kicking your feet over the edge of the raft, or taking a swim in the river!

    One of the most unique things about this trip is a free riverside barbeque (烧烤)! Our workers will cook and serve you a picnic lunch — hotdogs, potato salad, fruit, etc. The classic family picnic!

    Family Style White & shy; water Rafting Rates:

    Adult: $39.00

    Child (aged 4—14): $33.00

    Group (at least 8 persons): $30.00

    Rates Include: all necessary rafting equipment, life jackets, free parking, bus service to/from the river, and a barbeque lunch, river guides not included.

1. （1） We can infer that ____.

   A . the higher the class is, the milder the water is B . the lower the class is, the milder the water is C . the higher the class is, the safer the rafting is D . the lower the class is, the faster the rafting is
3. （2） If 10 college students are to participate in the Dam Release White & shy; water Rafting, how much money will be paid in total?

   A . $610. B . $330. C . $390. D . $310.
5. （3） Family Style White-water Rafting is unique in that ____.

   A . it allows people to swim in the river B . the river water is very clean C . it provides a barbeque lunch for free D . it offers a free bird­watching activity