because easily damagede. an object or a piece of equipment that has been designed to do a particular jobe. an object or a piece of equipment that has been designed to do a particular job（二）从框 ……

:1. Why is it a bad idea to set many alarms for the morning?1. Why is it a bad idea to set many.... Because it makes our REM sleep longer.2. What do we know about REM sleep from Paragraph 2?2. What do we ……

为什么狗爱咬东西？Dogs chew (咬) on things for a few reasons (原因). They may want to learn about the things in their mouths. Dogs also chew if they are bored. Or they want to make their teeth feel good. ……

as shown in the series.  5. Why can’t the “water jet cutting” be used for Operation Guzheng?5. Why can’t the “water jet cutting” be used for Operation Guzheng?A. Because it can’t produce high ……

traditions 3. How do some kids in the West learn philosophy?3. How do some kids in the West.... Everyone.D. Everyone.3. According to the article, why do otherwise intelligent people sometimes make ……

Why does your dog chew (咬) your shoes and clothes? Because it loves your smell! ……

;     D. 12 pm3. Why do the teachers like to put the writer on a big screen? .... Because the writer is always sleepy in class.3. Why do the teachers like to put the writer on a big ……

Look for dogs' eyebrows狗有眉毛吗？Look for dogs' eyebrows狗有眉毛吗？Q: Can dogs haveeyebrows(眉毛)?A: Dogs do.... Look at some dogs carefully and you'll see a pair of big,bushy(浓密的) eyebrows. ……

Why are dogs human beings’ best friends? One possible reason is that they can understand our words...) showed that the dogs could recognize words, as well as the tone of words, much like people do. ……

:1. According to Paragraph 1, where do some raccoon dogs move to live these days?1. According to Paragraph 1, where do some raccoon dogs move to live these days ……

EVER wondered why some dinosaurs (恐龙) were gigantic (巨大的) and stood out even in an era when most... – plant-eating dinosaurs didn’t chew their food!As you probably know, large animals spend large ……

Ever wondered why some dinosaurs were gigantic (巨大的) ? A team of German scientists may have found the answer – plant-eating dinosaurs didn’t chew their food!As you probably know, large animals spend ……

one (P6)Choose the answer:Choose the answer:Choose the answer:Choose the answer:1. What do we know about our nostrils from Paragraph 2?1. What do we know about our nostrils from Paragraph 2?1. What ……

犬), shepherd dogs (牧羊犬) and guide dogs (导盲犬) . Fun dog facts 狗狗趣事一箩筐Why do dogs bark? 狗狗... dogs bark just because they are happy.Why do dogs bury bones? 狗狗为什么喜欢埋骨头？Dogs are smart. They like ……

犬), shepherd dogs (牧羊犬) and guide dogs (导盲犬) . Fun dog facts 狗狗趣事一箩筐Why do dogs bark? 狗狗... dogs bark just because they are happy.Why do dogs bury bones? 狗狗为什么喜欢埋骨头？Dogs are smart. They like ……