【单选题】已知有如下反应:①2Fe 3 + +2I - ===2Fe 2 + +I 2 ②2Fe 2 + +Br 2 ===2Fe 3 + +2Br - ③2Fe(CN)+I 2 ===2Fe(CN)+2I - ,试判断氧化性强弱顺序正确的是
A.
Fe 3 + >Br 2 >I 2 >Fe(CN)
B.
Br 2 >I 2 >Fe 3 + >Fe(CN)
C.
Br 2 >Fe 3 + >I 2 >Fe(CN)
D.
Fe(CN)>Fe 3 + >Br 2 >I 2
【简答题】Liu Xiang ____________the race after he hurt himself again, on his ankle or footor something. A) counted on B) came up with C) dropped out of D) wasaccountable for
【单选题】If I had taken part in the 400-meter relay race in the sports-meet, our class _____ the race.I’m _____ weight this year.
A.
might not have won; gaining
B.
Would not have beaten; putting on
C.
can not have defeated; losing
D.
must not have achieved; acquiring
【单选题】一You were tired after the 10.000一meter race.weren’t you? 一Yes, I was out of breath.
【单选题】聂世茂在研究《内经》后,总结出的九条标准,其中之一为:( )。
A.
自律和反省,独立自信。“君子求诸己,小人求诸人”。
B.
通过立志、博学、笃行、慎思的方法,达到理想人格。