搜题请搜索小程序“爱下问搜题”
问题 解答题

一个长方体游泳池的长25米，宽20米，深2米．

（1）这个游泳池占地多少平方米？

（2）如果在这个游泳池的四周安装不锈钢围栏，围栏要多长？

（3）这个游泳池能最多装水多少立方米？

（4）如果在这个游泳池的四周及底面贴上瓷片，要多少平方米瓷片？

答案

（1）25×20=500（平方米）；

答：这个游泳池占地500平方米．

（2）（25+20）×2，

=45×2，

=90（米）；

答：围栏要90米长．

（3）500×2=1000（立方米）；

答：这个游泳池能最多装水1000立方米．

（4）25×2×2+20×2×2+500，

=100+80+500，

=680（平方米）；

答：要680平方米瓷片．

计算题

判断：

（1）x<-1的负整数解有无数个；  

（2）小于3的每个数都是不等式x+4<8的解，所以这个不等式的解集为x<3。
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Aquatic Adventures!

Help Us Get Ready for Showtime!

Trainer Program

What does it take to work with seals or sea lions? Find out with Atlantis Marine World’s Trainer Program and go behind the scenes with our Marine Mammal staff and:

﹒Learn how we train our animals and help train our sea lions to learn how to paint

﹒Go into the seal exhibit with trainers

﹒Join in a seal training period - and get to pet and feed one of our harbor seals

﹒Help prepare food for seals

﹒Attend our Sea Lion Show

﹒Get a kiss from sea lion, Java – and take home a photo

Summer Adventure Days – Camp! Atlantis Style!

Our camp program adds interactive excitement to your child’s summer vacation. Children ages 3 to 14 discover the wonders of the sea environment through age – appropriate activities.

Pirate Snorkel Adventure

Yo-ho-ho, this is a whole lot of fun! Join us this summer for our interactive Pirate Snorkel Adventure and help Captain Poseidon locate missing treasure. While searching our lake, don’t miss tropical fish from all around the world. When you’re done, you’ll walk away with some booty （战利品） of your own – a ＄2.00 game card and a pirate eye patch (海盗眼罩)  featuring our very own Jolly Poseidon!

Smooth Sailing: Taste Long Island Wine Cruise Now Accepting Reservations!

Experience the magic of Taste Long Island, a Saturday evening wine and cheese cruise aboard the Atlantis Explorer Tour Boat. Featuring local wines, this adventure along the Peconic River is a relaxing way to enjoy both beautiful scenery and fine wines. Guests 21 and older only. Members and Green Key Cardholders enjoy 25％ off.

小题1: If you attend Atlantis Marine World’s Trainer Program, you can _____.

A．watch the performance of sea lions.

B．learn how to paint sea lions.

C．get a chance to kiss sea lions.

D．help prepare a seal exhibit.小题2: The activities in Summer Adventure Days are divided according to ____.

A．children’s hobby.

B．children’s age.

C．the price.

D．the type of sea animals小题3: In which activity will you get something as a reward?

A．Atlantis Marine World’s Trainer Program.

B．Summer Adventure Days.

C．Pirate Snorkel Adventure.

D．Smooth Sailing.小题4:What is special about Smooth Sailing?

A．Guests under 21 cannot be accepted.

B．It provides famous wines from all over the world.

C．Guests usually get a discount.

D．It doesn’t accept bookings.
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