with countless bacteria in your body你体内的细菌细胞数量是本身细胞的10倍你体内的细菌细胞数量是本身细胞的10倍There are 10 times more... bad bacteria.There are 10 times more bacterial cells (菌细胞) than human cells in your body. Babies ……

.A. eat breakfastB. drink 3 liters of waterC. take a short napD. wake up late2. You should take a break... times2. You should take a break from your      computer _____ every 2 hours.A. 3 ……

Human bodies repair damages断骨怎样愈合？Q: How do broken bonesheal(愈合)?A:If you break a bone, millions of tiny cells will grow and increase number to repair the break.Blood clots(血液凝块) will close the space ……

Our bodies store fat so we can survive the times when the supermarket is closed. ……

. __________ (we) to pay more attention to these foods and try to eat healthier.The study says that about.... Scientists want 8. __________ (we) to pay more attention to these foods and try to eat healthier.( 答案见下期II ……

times that I’ve needed to visit the hospital. I once fractured (折断) a bone in my left hand... yuan) – not enough to break the bank but it could if I needed any further treatment.  ……

safe. TUCHONGI’ve been quite fortunate in my life so far that I can remember only two times...) – not enough to break the bank but it could if I needed any further treatment. Any specialized ……

a break from social networking. You will experience more quality time with loved ones and maybe even a healthier lifestyle as well.21st ……

’s a great time to take a break from social networking. You will experience more quality time with loved ones and a healthier lifestyle. ……

pressure, they will feel like their whole bodies are about to break apart. They are usually sweet... their whole bodies are about to break apart. They are usually sweet and warm and like to make people ……

spiders are very small. Their bodies are only about 15 millimeters (毫米) long. But their jumping skills are amazing. They can jump six times the length (长度) of their bodies. Humans can only jump 1.5 ……

that, our bodies begin to break down. The length of time that even highly-trained athletes can sustain... and professional bicycle racers all have in common? They push their bodies to unsustainable (不可持续的) extremes ……

breakfastB. drink 3 liters of waterC. take a short napD. wake up late2. You should take a break from your... a break from your  computer _____ every 2 hours.A. 3 timesB. 4 timesC. 5 timesD. 6 times3 ……

during the break in the daytime, night jogging while surrounded by darkness has a more relaxed atmosphere... a special activity – night jogging (慢跑). After doing it several times, I became a faithful (忠实 ……

armor (防弹衣).Stronger than steelSpider silk is one of the strongest things in nature. It is five times...’t break. The spider silk body armor can better protect people.It comes from worms Spider farming (养殖 ……