1. Which is TRUE about locusts? A. Normally they don’t travel in groups. B. A small swarm of locusts eat a lot of food a day. C. They lay eggs in the wind. D. They do little harm to the plants. 2. East Africa has got the locust problem because ___. A. the land is ...
Locusts(蝗虫) are delicious food for birds, but it is not always an easy job for birds to eat them. It is not because locusts are good jumpers or runners. The reason is that the colors of locusts change(改变) with the colors of crops(庄稼). When crops are young, locusts look green...
B Locusts are grasshoppers(蚂蚱). Normally grasshoppers do little harm. But when there are lots of them, their bodies and behavior change. As locusts, they travel in huge groups, eating all the plants in an are a and moving on. In a single day, a small swarm of locusts can eat as ...
locusts can jump very high C. locusts are smarter than birds D. locusts can change their color 2.According to the passage, most soil insects___ A.do not have bright colors B. change their colors with the soil C. do not live in a dark and wet environment D. Eat colorful insects like...
1. **D. Because locusts can change their colours.** 鸟类不容易捕捉到蝗虫是因为蝗虫的颜色会随着庄稼的颜色而变化,以此来保护自己。 2. **A. do not have bright colours.** 大多数土壤昆虫没有明亮的颜色,它们大多是深色的,生活在黑暗潮湿的土壤中。 ## 问题分析 **1. 问题一:为什么鸟类不容易捕捉...
Animals with six legs are called insects. (1)___ Some insects such as locusts (蝗虫) eat crops. They are not farmers' friends but their enemies. We all know there are other animals that eat insects. Birds eat insects, and fish eat insects, too. (2)___ But do you know there are...
these feelings had su these four principles these freestanding these gaps these goals are to be these industries incl these internet stocks these locusts look li these measurements these moments when i these pains cant be s these principles and these principles of t these proposals becom these ...
Locusts are grasshoppers(蚂蚱). Normally grasshoppers do little harm. But when there are lots of them, their bodies and behaviors will change. As locusts, they travel in huge groups, eating all the plants in an area and moving on. In a single day, a small swarm of locusts can eat as ...
Locusts (蝗虫)are super delicious food for birds, but it is not always an easy job for birds to catch them. It is neither because locusts are good jumpers or runners nor because they are smarter than their enemies(敌人). The reason is that the colors of locusts change with the colors ...
Locusts are grasshoppers (蚂炸). Normally grasshoppers do little harm. But when there are lots of them, their bodies and behavior change. As locusts, they travel in huge groups, eating all the plants in an area and moving on. In a single day, a small swarm of locusts can eat as much...