独立基础底部钢筋起步距离为()。 A: max(75,s/2) B: min(75,s/2) C: max(70,s/2) D: min(70,s/2)
独立基础底部钢筋起步距离为()。 A: max(75,s/2) B: min(75,s/2) C: max(70,s/2) D: min(70,s/2)
规格为185/70 S R14的轮胎,其中70代表( )。
规格为185/70 S R14的轮胎,其中70代表( )。
Readthebeginningofastudent’sproposalessay TheAthleteontheSidelines It’smidseasonincheernation.Thiswinter,thousandsofgirlswilltraveloncollegeall-starteamstotakepartincompetitionsacrossthecountry.Practicingmorethan20hoursaweek,theywillrefinearoutineofbackflips,hansprings,round-offsandsplits—allperfectlysynchronizedandtimedtoanOlympicsecond.Theirgoal:firstplace.Theirgame:competitivecheerleading,oneofthefastest-growingsportsforwomeninAmerica. Fortoomanyyears,cheerleadinghasbeenthesubjectofderision.SportsIllustratedhaslampoonedit.ManyAmericansfailtodistinguishitfromthesidelineshowstheDallasCowboyscheerleadersputon.BackwhenIwasacheerleaderinhighschoolinthelate70s,wewerecalledasideshow.Inthosedays,weperformedateverysportingevent—football,basketballandbaseball.… Asinmostproposalarguments,thestudent’sfirsttaskistoconvincereadersthataproblemexists.Shehastopersuadereaderstotakecompetitivecheerleadingseriouslyandtoshowthemwhyitisproblematicforcompetitivecheerleadersnottobegrantedvarsitysportsstatus.
Readthebeginningofastudent’sproposalessay TheAthleteontheSidelines It’smidseasonincheernation.Thiswinter,thousandsofgirlswilltraveloncollegeall-starteamstotakepartincompetitionsacrossthecountry.Practicingmorethan20hoursaweek,theywillrefinearoutineofbackflips,hansprings,round-offsandsplits—allperfectlysynchronizedandtimedtoanOlympicsecond.Theirgoal:firstplace.Theirgame:competitivecheerleading,oneofthefastest-growingsportsforwomeninAmerica. Fortoomanyyears,cheerleadinghasbeenthesubjectofderision.SportsIllustratedhaslampoonedit.ManyAmericansfailtodistinguishitfromthesidelineshowstheDallasCowboyscheerleadersputon.BackwhenIwasacheerleaderinhighschoolinthelate70s,wewerecalledasideshow.Inthosedays,weperformedateverysportingevent—football,basketballandbaseball.… Asinmostproposalarguments,thestudent’sfirsttaskistoconvincereadersthataproblemexists.Shehastopersuadereaderstotakecompetitivecheerleadingseriouslyandtoshowthemwhyitisproblematicforcompetitivecheerleadersnottobegrantedvarsitysportsstatus.
金属带的均衡时间一般取() A: 120μS B: 70μS C: 150μS D: 100μS
金属带的均衡时间一般取() A: 120μS B: 70μS C: 150μS D: 100μS
静止气象卫星的高度高,视野广阔,一个静止卫星可以对地球____的广大范围进行连续观测。 () A: 南北50°S~50°N,东西100个经度 B: 南北70°S~70°N,东西100个经度 C: 南北50°S~50°N,东西140个经度 D: 南北70°S~70°N,东西140个经度
静止气象卫星的高度高,视野广阔,一个静止卫星可以对地球____的广大范围进行连续观测。 () A: 南北50°S~50°N,东西100个经度 B: 南北70°S~70°N,东西100个经度 C: 南北50°S~50°N,东西140个经度 D: 南北70°S~70°N,东西140个经度
More than 70% of the earth's surface ( ) covered by water. A: are B: is
More than 70% of the earth's surface ( ) covered by water. A: are B: is
根据风险值S的大小(),确定本项目为重大风险级别。 A: 20≤S<70 B: 70≤S<160 C: 160≤S<320 D: S≥320
根据风险值S的大小(),确定本项目为重大风险级别。 A: 20≤S<70 B: 70≤S<160 C: 160≤S<320 D: S≥320
当酶促反应速度等于70%Vmax时,[S]为:
当酶促反应速度等于70%Vmax时,[S]为:
烧结过程中,S去除大约()%。 A: 50 B: 70 C: 85
烧结过程中,S去除大约()%。 A: 50 B: 70 C: 85
空气流速150m/s,水银温度计测得温度70℃,求实际温度() A: 56 B: 59 C: 63 D: 70
空气流速150m/s,水银温度计测得温度70℃,求实际温度() A: 56 B: 59 C: 63 D: 70