, it is not easy to find out which is the shortest route. You have to calculate the length of many...蜜蜂采蜜时为何总能找到最短路线？ 词数 437 建议阅读时间 6分钟 测试见7版Have you seen bees at work and stopped to wonder how smart ……

to point us in the right direction. But bumblebees (大黄蜂) have neither of these things, yet they still know the best route. Why is that? It turns out that these hard-working little bees try many ……

. They then sent bees to find the sugar. They had to pick the right painting to get the food. The bees could tell... bees find food. The results also tell us something about how humans respond to art.Judith Reinhard ……

; D. It helps people find ways to protect themselves from bees. D. It helps people find ways... every year. A. People celebrate it on May 2 every year. B. People feed bees delicious food ……

Can you find these words about the month of May?May, bees, birds, butterflies, flags, flowers, garden, kite, Mother's Day ……

Spring is coming. The bees are busy gathering nectar (花蜜). Can you help the little bee find some flowers through the maze (迷宫)? ……

of them couldn't find their way back home. Why? The bees can't use theirnavigation systems(导航.... Your parents will collect you. But cellphones cause problems for honey bees.Spring is the busiest time ……

to care more about bees. Bees help us keep our crops healthy. But many bee species have died out because of global warming (全球变暖). It is time for people to protect bees before it is too late.Tick ……

. The bees left behind then rush to give birth to another queen, and they rebuild.If one day you find a swarm... of insects was a perfect, heavy teardrop, hanging from a neighbor’s tree. The outer bees hovered delicately ……

for bees to find food.C. How pesticides might make it hard for bees to find food.D. Why people use... a science competition. B. Holding a science competition. C. Finding the most bees.C ……

has changed over time.CWhen we go out traveling, we need either a map or GPS to point us in the right direction. But bumblebees (大黄蜂) have neither of these things, yet they still know the best route ……

different adventures. 2. Which of the following statements about Route 66 is TRUE?A. The route is famous because it runs through many well-known states in the US.B. The route was established in the 1950s ……

. That bee is the queen bee. The queen bee is larger and longer than the other bees. Her job is to lay eggs. She doesn’t find food by herself. The other bees protect (保护) her and bring her food. ……

routes (路线) to get there. Can you help him find which route is shorter?Dad: Go straight1 along Garden Street. Take the second turning2 on the right. You will see a school on your right ……

. By making a robot bee tell the bees about the route by dancing. D. By making a robot bee tell the bees about the route by dancing.  ……