WASHINGTON: Adding an extra single gene makes mice grow bigger brains — brains so large they have to fold up, much as human brains do, to fit inside the skull, researchers said on Thursday ……

, holding this growing intelligence in increasingly large brains was not the best choice because bigger...是不是大脑越大越聪明？词数 368 建议阅读时间 5分钟测试见7版 WHAT makes humans smarter than other animals? We’ve got a bigger ……

Day 1Bringing art to life (P1)Choose the best answer:1. What point does the author want to make with the quote from Picasso?A. It’s easy to be an artist.B. People change as they grow up.C. Adults ……

, the replica of the skull created from remains found in France is 20 percent bigger than... bigger brains? Several theories have been advanced to explain the mystery. One is that big heads were ……

’s average height is taller than men’s.D. Chinese people will grow taller in the future.4. What... is the best sitcom ever.3. Paragraph 3 is written to _____.A. introduce the characters on FriendsB. introduce ……

evolved faster than ever.D. There have been few physical changes in human evolution. 2. Humans’ brains...Day 1Students put the pieces... (P3)Choose the best answer:1. Which is NOT a rule of the game ……

changed how dogs’ brains (大脑) grow.People say that dogs are “man’s best friend”. But do you know just how...阅读短文，根据文意或括号里的提示填空。阅读短文，根据文意或括号里的提示填空。People say that dogs are “man’s best friend”. But do you know ……

Brains are more active sleeping than watching TV. ……

Day 1Stocking the shelves (P3)Choose the best answer:Day 1Stocking the shelves (P3)Choose the best...)Choose the best answer:Day 2Cleaning up seafood industry ... (P4)Choose the best answer:1. Why ……

at solving science problems.Day 4Pets are our friends in life (PII)Choose the best answer:1. How did...Day 1Not just for boys (P3)Choose the best answer:1. How did Emmoni’s mother feel when Emmoni ……

, but relatively bigger brains. Their EQs had jumped to 2.5. This phenomenon, Marino suspects, is related...DOLPHINS have evolved surprisingly big brains over the last 47 million years, according ……

Our eyeballs (眼球) don’t become bigger as we grow. ……

food. B. Cooking made food easier to store.C. More leisure time has led to bigger brains.  D.... Cooking made food easier to store.C. More leisure time has led to bigger brains.  D. Women need ……

easier.b. It makes new knowledge look easier.c. It helps our brains grow faster.c. It helps our brains grow faster.c. It helps our brains grow faster.c. It helps our brains grow faster.d. It helps us ……

(P6)Choose the best answer:1. From the second answer to the wise man’s question, we know... a lesson.C. Because there was nobody he could talk to. D. Because he knew more than the young man.4 ……