编辑: 865397499 2019-07-04

s main job is to lay eggs. C. Drones have to go out to collect food. D. Every bee visits 10,000 flowers to collect food. ( ) 29. According to the article, we know that workers ______. A. have 50,000 to 60,000 kinds in a colony B. mainly collect food for drones C. live for no more than one month D. can use their wings to keep the hive cool ( )30. What does the article mainly talk about? A. How bees collect food from flowers. B. How bees communicate with each other. C. What jobs different honey bees have. D. What a queen does in a hive. C. 6-Day Trek in the Highland National Parks Destinations: Saigon C Cat Tien National Park C Buon Ma Thuot C Lak Lake C YokDon National Park Estimated(估计的) trekking time: Average 4-5 hours/day This trip is ideal for those who love hiking in natural forests. From the so........

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