原文：Of700parentsand700teenssurveyed,1in3parentsclaimedtotalkaboutdrugs“alot”withhisorherteen,whileonly14percentofteenagersfelttheyhadfrequentcoversationsonthesubjectwithMomorDad.Thatfailuretocommunicatecanhavedireconsquences.题目：Whatparentshavedonetokeeptheirchildawayfromdrugsisnotenough.

原文：Kidsmayfirebackwiththedreadedquestion:“Didyoudodrugswhenyouwereyoung?”“Noneedtoletitallhangout,”Ciborowskisays.Behonest,butdon’tspellouteverything.Stresslessonsyoulearned,andtalkaboutpeopleyouknewwhohadahardtimebecausetheyuseddrugs.题目：Ciborowskifeelsthatparentsshouldlieabouttheirowndrugusinghistorywhentalkingwiththeirkids.

原文：25percentoftheteenagersinourpollsaidmostteensusedrugsonaregularbasis.Butonly8percentsaidclosefriendsarefrequentusers.题目：Formostchildren,theirfirsttryofdrugswasthroughtheirclosefriends.

原文：Despiteitsoptimisticview,thegroupcallsonthegovernmenttoincreasetheamountofrenewableenergyboughtundertheNFFOtoaround1,500megawattsoverthenextsevenyears.Thiswouldstillleaverenewableswithonly0.1percentBritain’selectricitysupply.Environmentalistssaythisisapitiableincrease.题目：Currently,electricityfromrenewableresourcesaccountsfor0.1%ofthetotalelectricitygeneratedinBritain.

原文：Weshouldremembertwothingsaboutthisenergysource.First,theworld’spresentandprecariousdependenceonfossilfuels—firstcoal,andthenoil—isonlyabouttwohundredyearsold.Beforethat,mostoftheenergyrequiredbyhumanbeingsforheating,cookingandindustrialpurposewassuppliedfrombiologicalsources.Bythis,wemeanmainlywood,oritsderivative,charcoal.题目：Theuseofcharcoalforcookinghasbeenacommonpracticeforhundredsofyears.

一个国家B2B电子商务的占比越高，说明()，电子商务的应用当然会更深入。

科层指的是企业选择在外购买原材料

资产专有性高的情况下采用科层管理成本较低

我国刑法规定（）的人犯罪，应当从轻或者减轻处罚。

Excel2010中，有关改变数据区中行高、列宽的操作正确的是（）。

博物馆官方网站及时、全面介绍中国国家博物馆概况、藏品、展览等。

孙悟空的最大本事是（）。

succinct

其他条件不变的情况下，企业财务风险大，投资者要求的预期报酬率就高，企业筹资的资本成本相应就大

权益资本是企业的永久性资本，是一种高成本、低风险的资金来源（　　）