阅读理解。
One day, a little bear(熊) goes to buy something in Grandpa Hare's shop. There are many things in
the shop. The little bear sees some bottles of honey(蜂蜜) and many apples on the shelf(架子). The little
bear asks, "How much is a bottle of honey?" Grandpa Hare says, "It's four yuan." The little bear asks,
"What about the apples?" "It's fifty fen each." Grandpa Hare says. The little bear asks, "I'd like two
bottles of honey and five apples. How much are all these things?" Grandpa Hare says, "Ten yuan, please."
1. The shopkeeper(店员) is a ______.
A. hare
B. horse
C. bear
2. Three bottles of honey are ______yuan.
A. 4
B. 6
C. 12
3. Six apples are ______yuan.
A. 0.5
B. 5
C. 3
4. Grandpa Hare asks the little bear for ______yuan.
A. 8
B. 10
C. 16
5. The shopkeeper makes a mistake(出错). In fact (实际上), the little bear must pay(付)
_____ for the things.
A. ⊥10.50
B. ⊥11.00
C. ⊥14.50
向右匀速运动的小车顶部，两球与小车前后壁接触。由于某种原因，小车突然停止，此时悬线中张力之比
为
