课时训练(二十)Unit4(九上)(限时:30分钟)Ⅰ.单项选择1.[2023·原创]Whichunderlinedletterpronouncesdifferentlyfromtheothers?A.musicB.universityC.spiritD.survive2.WeareproudthatChinahastheabilityandpowertofightAmericathetradewarbetweenChinaandtheUS.A.for;inB.against;forC.for;forD.against;in3.—Whydoyoulooksoworried?—Becausethere'ssomething.A.onmymindB.bymymindC.onmyheadD.inthemind4.[2023·云南]—Maria,haveyouseenthatarticleabouttouch-screencomputerinMonday'spaper?—Yes.Ittellsushowtousethecomputer.A.slowlyB.silentlyC.simplyD.gently5.[2023·南通]High-speedtrainsareseenasoneofthenewFourGreatofChina.A.AchievementsB.AgreementsC.EnvironmentsD.Instruments6.[2023·南...