Toomuch_______todirtyaircancausepeopletosufferfromallergiesanddiseasesthatwilleventuallyaffectpeople'shealth.

Iftheyliveinacavedwelling,therearemanytraceelementsintheyellowearththataregoodforpeople'shealth.

1.Themayordecidedto________hisspeechinordertoleaveenoughtimeforhisaudiencetoraisequestions. 2.Itwasreportedthattherewasavehiclemissingevery20secondsinthe US .Ifthetrendscontinue,expertspredictannualvehicletheftscould________twomillion. 3.Researchersputpatientsthroughasetofpsychologicalteststodeterminethenegativeconsequencesofsleep________. 4.Toomuch________todirtyaircancausepeopletosufferfromallergiesanddiseasesthatwilleventuallyaffectpeople'shealth. 5.Movingforwardeveninthefaceofgreatdifficultieshasbecomemymostimportant________inmylifesinceithashelpedmeaccomplishsomethingremarkable. 6.Thelawyerproclaimedtheycouldn'tjumptoconclusionsbecauseacceptableconclusionsmustbesupportedby________factsandevidence. 7.Tohelptheemployeesbemorecommunicative,thecompanyisofferingworkshopsforthosewhomaybeprofessionally________butsociallyawkward. 8.Mostparents,infact,aren'tveryhelpfulwiththeproblemsthattheirsonsanddaughtershavein________totheircollegelife. 9.Youcancounthowmanystudentspassedanexam,butpsychologicalandemotionalfeelingscannotbe________measured. 10.Inshort,participationinsportsisextremely________forcollegestudentsnotonlyphysicallybutalsoemotionallyandsocially.

【多选题】The factors that influence the AP conduction velocity on nerve fiber include A. thickness of the myelin shealth. B. myelinated or not C. diameter of the fiber D. temperature E. strength of the stimulation