【文章內(nèi)容簡(jiǎn)介】
C.a(chǎn)sleep D.a(chǎn)wake6. B.in caseC.so that D.a(chǎn)s if B.conditionsC.states D.hopes B.checkedC.entered D.knocked9. B.walk C.piic D.game B.warnedC.a(chǎn)nnounced D.shouted11. B.morningC.a(chǎn)fternoon D.evening B.remindingC.informing D.phoning B.generallyC.strictly D.broadly14. B.a(chǎn)fraidC.a(chǎn)ware D.sorry15. B.thinkC.care D.mean16. B.forgetC.remember D.like B.expressedC.exchanged D.managed18. B.neverC.even D.once B.promisesC.smiles D.words B.honorC.power D.desireⅢ.閱讀理解Weighing too much can damage your health,and obesity is a growing problem for both kids and adults around the world.Sleep might be one answer to the new study has found that elementary school students who slept too little were more likely to gain the United States today,some 9 million children over the age of 6 are obese (too fat).Past studies have shown a link between sleeping less and weighing more,but scientists have had a tough time determining“which_came_first,the_chicken_or_the_egg”,says Julie C.Lumeng of the University of Michigan in Ann other words,it hasn’t been clear whether kids who weigh too much have trouble sleeping,or whether sleeping less leads to weight scenarios (情況) seemed equally possible.To get a better idea of which causes which,Lumeng and his colleagues interviewed the parents of 785 third graders from around the United parents answered questions about how well their kids slept that years later,the parents answered the same sixth grade,18 percent of kids involved in the study were scientists found no relationship between weight and the students’race or also didn’t matter how strict their parents struck all of these groups equally.Instead,sleep seemed to be the key the 3 years of the study,the children averaged a healthy hours of sleep