【正文】
yme break down PET in large quantities(大量地 ). “We39??茖W(xué)家們覺(jué)得這種酵素能夠解決塑料污染方面的問(wèn)題。根據(jù)上下文的描述可推斷,這種酵素可以“分解”塑料,故答案為 D。吉林任務(wù)型閱讀 (7分鐘 ) One day, a baby snail(蝸牛 ) found that he had to carry a big and heavy shell at any time. He was confused(困惑的 ), so he went up to his mother and asked, “Why was I born with a shell that grew so hard and heavy? ” His mother said, “Because we don39。t move quickly. Why can she live without a shell? ” The mother snail answered, “That39。t turn into a butterfly. Why doesn39。s why we have a shell. My dear, imagine that if we don39。ll have nowhere to sleep. What39。ll die in the heavy rain. How terrible it is! We don39。文中記述了小蝸牛對(duì)于身上背負(fù)的硬殼產(chǎn)生疑問(wèn)并用毛毛蟲、蚯蚓為例向媽媽詢問(wèn)的事。 1. Whom did the baby snail ask for help, his mother or father? __________________________________________________________ 2. What will the caterpillar in the story bee when she grows up? __________________________________________________________ He asked his mother for help./His mother./Mother./Mum./Mom. The caterpillar/She/It will bee/turn into a butterfly./A butterfly. 限時(shí)組合專練 (二 ) 3. Where can an earthworm hide? __________________________________________________________ 4. How many questions did the baby snail ask? __________________________________________________________ 5. Who should the snails depend on according to the story? ___________________________________________________________________________________ He/It can hide in the ground./In the ground. He/It/The baby snail asked three/3 questions./3./Three. They should depend on themselves/the snails (themselves). Themselves./The snails (themselves).