millions of them fly together, they can make a “carpet (地毯)” that covers whole fields of crops (庄稼). Since January, huge groups of locusts have hit crops in Africa and Asia. How ……

prompts locusts to gather together? Recently, Chinese scientists discovered a chemical compound (化合... to crops (农作物). What prompts locusts to gather together? Recently, Chinese scientists discovered ……

easy jobsD. the trend of AI taking easy jobs2. What do we know about the global action Wu Zhaohui mentioned?2. What do we know about the global action Wu Zhaohui mentioned?A. AI safety needs the joined ……

. Locusts usually ruin crops in big groups during the summer and autumn. If we can understand...). There is some farmland around my city. Locusts usually ruin crops in big groups during the summer ……

cannibalism play a role in locusts’ swarm formation?A. It keeps the swarm together in one area....  听第7段材料，回答第8、9题。听第7段材料，回答第8、9题。8. Why did the woman go to the store?8. Why did the woman ……

, is an indication of the disorder and madness to come. In addition, the locusts (蝗虫) symbolize... to come. In addition, the locusts (蝗虫) symbolize and foreshadow the coming of the British colonialists ……

?__________________________________2. Why do Australians joke about themselves?__________________________________2. Why do Australians joke about themselves?__________________________________3. What happened ……

. The Pyramid of Khufu.3. Why do Mexicans like to wear big straw hats?A. Because the hats are beautiful. B...仙人掌的王国—墨西哥Do you like spicy (辣的) food, sun and beaches? How about pyramids (金字塔)? If so, Mexico ……

people infected and 1.7 million dead. The impact was felt in every aspect of our lives... moved online, and masks became a daily accessory (配饰). The world had to come to terms with a new norm ……

are secretly thrilled that Chinese people do.Who knows the reason why people in China are willing to eat an... expert.Well it's been two months, and I haven't starved. But people here do consider me a freak ……

全书) for everyday life that protects our rights.If someone bullies you, what can you do? Do you... below. Let’s take a look.Art on our masksArt on our masksThe year 2020 was really hard ……

over 80 million people infected and 1.7 million dead.The impact was felt in every aspect of our... was urged. Schools moved online, and masks became a daily accessory (配饰). The world had to come to terms ……

because I am jealous, but she doesn't know why. Then we quarrel. Now our friendship is about to break up...Don't ruin friendship with jealousyDear editor,I have a good friend who does better at school ……

are dim (暗淡的), but they all shine together as if they’re narrating (讲述) the ups-and-downs of life. Among them, I try to find Hazel’s, the heroine of the novel The Fault in Our Stars, written by US ……

possessed the ability to distinguish between humans despite the fact that our species went our... that wolves possessed the ability to distinguish between humans despite the fact that our species went our ……