and coal.2. Bio fuels arerenewable(可循环的) as crops and plants can be grown every year.3. We need... enough food if we increase the production of bio fuels.3. Growing plants and crops also causes air ……

not need to eat crops (庄稼) for starch.Starch (淀粉) is an important part of our food. Usually, we get it from... a special way to do it. In the future, we might not need to eat crops (庄稼) for starch. ……

of plant. In the future people may need the seeds to grow plants that have died out."If we had started...) is building a real ark. They are digging acave(洞) to store the world'scrop seeds(粮食种子) under a mountain ……

crops, such as rice, potatoes and wheat, store their energy as starch (淀粉). Therefore (所以), we can.... Maybe farmers don’t need to grow these crops anymore. It could save water and land ……

harvesting, it puts the crops on me. I take the crops back to the barn (谷仓). We are such good partners... friend finishes harvesting, it puts the crops on me. I take the crops back to the barn (谷仓). We ……

, they can learn a lot from the world we see outside the school windows. Let''s take a look at what some... in the suburbs (郊区). We learned how local farmers grow their vegetables and prepare watermelon plants so ……

’t need to be treated with herbicides or pesticides.D. GM crops are safer to eat than normal ones.3..., herbicides (除草剂) are used to kill weeds in fields of crops, but they can also affect the growth of crops ……

In need of vitamin CVITAMIN C helps our bodies stay healthy. Since the body doesn’t store vitamin C, we should eat foods high in vitamin C daily. A teen boy needs to take in 75mg of vitamin C every ……

environment ministry. If we plant trees, they need large areas of land, displacing crops and pushing.... Then we burn the crops for electricity. Finally, we collect CO2 produced during the burning and bury ……

) of food is the basic problem. If we don’t solve that, there is no need to talk about the quality... food is good. But we need to control it. Now nobody knows what it would do to our health. If we eat ……

harming her crops.nutritional adj. 营养的, 滋养的We want to keep children healthy by providing them... in a wide range of colors.B. GM crops usually taste better than normal ones.C.GM crops don’t need ……

_____ of experience. A. lack B. failure C. fall D. need 3. This silk dress _____ so smooth. It’s made in China. A. feels B. smells C. sounds D. tastes4. We _______ an experiment in yesterday’s chemistry ……

.The report suggests growing crops that suck (吸收) up CO2. We could burn the crops for electricity, capture..., they will need more land, displacing (取代) crops and pushing up food prices.Given such an urgent ……

美国欲定英语为“国语” 反对者称此举将造成种族歧视
crops to owning the store, or from sweeping office floors to being an office manager," Bush said... of America unless we have a national language,'' Tennessee Republican Lamar Alexander said. "English ……

countries do not accept GM crops and GM foods. Our country grows and consumes GM crops. We import GM... with a range of colors. The world’s main food crops were selected, crossed and bred to suit the conditions ……