Why are some people just 1.5 meters tall,while others reach 2 meters?Studies have found that genes(基因)decide one's height.There are about 4,000 genetic variants(变异体)that play a role.Each of them might make a person's height less than 1 mm taller or shorter. Now US scientists have...
Whyaresomepeoplesharpat95 yearsold,whileothersbeginstrugglingwithmentalclearnessintheir 50s?Alotofithastodowithgenetics,butcertainlifestylefactorsalsoplayanimportantroleinhowourbrainages.Sowhileyoucan'tcontrolyourgenes,youcanavoidthesefourbigbrainmistakes.Foodshighinsugar,unhealthyfatsandprocessedfoods--i.e.,th...
A完形填空Why are some people just 1.5 meters tall,1 others reach 2 meters? Studies have foundthat genes decide one's height. There are about4,000 genetic variants② that play a role. Each ofthem might make a person's height less than 1mm taller or shorter.Now us scientists have found ...
Why are some people just 1.5 meters tall, while others reach 2 meters? Studies have found that genes ( 基因 ) decide one’s height. There are about 4,000 genetic variants ( 变异体 ) that play an important role. Each of them might make a person’s height taller or shorter. Now ...
“Why are you so little?”he asked.“It's the way I was born ” I said.“Some people are little. Some are tall. I'm just not going to grow any bigger.”After I answered his other questions,I shook the boy's hand and left.My life as a little person is filled with stories ...
When London, present five o'clock, the people are getting off work go home.Some of them in and so on bus, some run goes by train, some people are driving own automobile.In some people remarry drink the afternoon tea, or goes to the bar to drink a cup.。[translate] ...
( )12. Jim is tall, but his sisters, Mary and Kathy, ___short. A. are both B. all are C. are all D. both are ( )13. I am ___taller than my brother A. very B. too C. more D. a little ( )14. There ___ lots of popcorn in the kitchen last night. A. were B. h...
Some people are nervous about living near rivers because rivers can cause floods. Every once in a while, floodwaters rise higher than a house, ruining (泡坏) many things in the house.Some factories put their waste into rivers. Such waste causes water to smell bad and pollutes the crops ...
2. She is as tall as me. 她和我一样高。 3. Which is cheaper, the red one or the white one? 哪个更便宜一点儿,红色的还是白色的? 4. She is not so outgoing as her sister. 她不像她妹妹那样开朗。 【学一学】 一、形容词比较级的变化规则 ...
"Some people are little.Some are tall.I'm just not going to grow any bigger." After I answered his other questions,I shook the boy's hand and left. My life as a little person is filled with stories like that.I enjoy talking to children and explaining why ...