一般来说，钢材硬度越高，强度也越大。

空心砖的孔为竖孔，隔热性好，强度高，用作承重墙。多孔砖则相反，用作非承重墙。

在债券面值与票面利率一定的情况下，市场利率越高，则债券的发行价格越高。

PartIIReadingComprehension(30分)Directions:Thereare3passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,C,andD.YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSheet.PassageoneInarecentstudy,neuroscientistsfoundthatplayingfast-pacedvideogamescouldhelpimprovedyslexic(诵读困难的)children’sreadingspeed,andtheimprovementsdidnotfadewithtime.Researcherstestedthereadingabilityoftwogroupsof10-year-olddyslexicchildrenafteronegrouphadplayedactionvideogamesandtheotherplayednon-actionvideogames.Eachgroupwascomposedof10childrenwhoplayed80minutesofvideogamesadayforninedays,equaling12hoursofplayperchild.Theirreadingskillsweremeasuredonanumberoffactors,includinghowfasttheyreadwordsandhowaccuratelytheyreadthem.Resultsshowedthatimprovementsinreadingspeedachievedfromplayingfast-pacedvideogamescouldevenexceedimprovementsgainedfromayear’sintense,traditionaltherapies.Scientistsaimedtoprovethatthere’sacorrelationbetweenadyslexicchild’svisualattentionspanandtheirabilitytoread.Actionvideogamesaredistinguishedfromnon-actionvideogamesbysuchcharacteristicsasgamespeed,ahighsensory-motorload,andpresentationofmultiple,peripheral(外围的)stimuli.Actionvideogameplayersconstantlyreceivebothexternalandinternalfeedbackontheirperformance,producinglearning.Itturnedoutthattheassumptionsofresearcherswerecorrect.Actionvideogameplayersdefeatedtheirnon-actionpeersinimprovements.Onlyactiongamekidsshowedgeneralreadingimprovements,upto40percent,whilenon-actionreadersshowednoimprovement.Theactiongamersalsoimprovedtheirbasictextreadingbyasmuchas60percent,whilenon-actiongamersshowedamoremodest5percent-10percentgain.Thoughmoreresearchisneededtonaildownthespecificrolethatactiongamesplayintheimprovements,theresearchersclaimedtheirdataisthestart.Theybelievetheirfindingsshowthatattentioncanbestudiedandefficientlytrainedduringinfancy.Thiscanpavethewayforlow-resource-demandingearlypreventionprogramsthatcoulddrasticallyreducetheincidentofreadingdisorders.21.Whatdoestherecentstudydiscussedinthepassageshow?

窝沟封闭临床操作的酸蚀液一般常用磷酸，浓度为30~40%。

下列哪种学习的复杂程度比概念学习高（）

企业通过判断会计政策变更和会计估计变更划分基础仍难以对某项变更进行区分的，应当将其作为会计估计处理。（）

纳税人兼营不同税率的应税消费品，未分别核算销售额、销售数量的，从高适用税率。

对化妆品制造或销售、医药制造和饮料制造不含酒类制造企业发生的广告费和业务宣传费支出，不超过当年销售营业收入30%的部分，准予扣除。

水库库容是判断水库蓄水能力的容积指标，设计蓄水位与死水位之间的库容是死库容。（）

对于回填土，设计要求的压实系数越大，施工要求也越高。

高层建筑室内给水系统竖向分区压力过高，会造成下部配水点处水压过大。

传统的成本计算方法高估了生产量小而技术复杂程度高的产品成本。

在其他条件不变情况下，固定成本越高，保本量越大。（）

流动性升水理论认为，短期利率上升，会导致未来短期利率平均值更高，长期利率随之上升，因而，不同期限债券的利率随时间一起波动