2021届高三英语二轮复习资料 专题七 七选五（2）（有答案）

2021届高三英语二轮复习 专题七 七选五（2） A Yellow jackets are one of the most common bees. 1 The obvious answer is “leave”, but it’s not quite that simple. For a fuller answer, we asked biologist Michael Goodisman, a yellow jacket expert at the Georgia Institute of Technology. “ 2 If you disturb a nest just a little and you realize it, you may see the yellow jackets will be nervous and gathering around the exit hole. Then you can back away slowly and let them settle down. 3 Yet people usually don’t realize that they are around a nest. Indeed, most folks find the nests under the ground when they are cutting grass. If you find yourself under full attack, you should run away. Cover your face and try to get indoors.”Goodisman said. Don’t bother hitting yellow jackets, which might just cause them to release more alarm pheromones (警报信息素). Your best bet is to either get indoors or get far away from the colony. 4 If the yellow jackets haven’t started a full-on def