【单选题】下列整型的最终静态属性i的定义中,正确的是______。
C.
static final int i=234;
【单选题】---Downing Hotel. Can I help you? ---_____________________.
A.
I'm looking for a dress for my daughter
B.
I'd like to buy a ticket for tonight's film
C.
I'd like to reserve a double room for this Friday
D.
I've caught a bad cold and I'm feeling terrible
【简答题】Please fill in the blanks with the proper forms of words given below. recommend reserve available order delicious We were given a ________ meal at the restaurant. Can you ________ me some ...
【单选题】下列整型的最终属性i的定义中,正确的是()
C.
static final int i=234;
【简答题】某高炉原燃料消耗量为:烧结矿1.680t/tFe,硅石0.017 t/tFe,焦炭0.480 t/tFe,煤粉0.06 t/tFe,其中[Si]=0.60%,焦炭灰份14.0%,煤粉灰份20.0%,烧结矿TFe=57%,FeO=10.0%,如果炉料中铁全部进入生铁,燃料灰份全部进入炉渣,除[Si]外,其它非铁元素还原对脉石的影响不计,求渣量。
【单选题】下列整型的最终属性i的定义中,正确的是( )
【单选题】下列整型的最终静态属性i的定义中,正确的是( )。
【多选题】已知反应:下列结论正确的是( ) ①2K 2 CrO 4 +H 2 SO 4 =K 2 Cr 2 O 7 +K 2 SO 4 +H 2 O ②K 2 Cr 2 O 7 +6FeSO 4 +7H 2 SO 4 =3Fe 2 (SO 4 ) 3 +Cr 2 (SO 4 ) 3 +K 2 SO 4 +7H 2 O ③Fe 2 (SO 4 ) 3 +2HI=2FeSO 4 +I 2 +H 2 SO 4 ...
B.
氧化性强弱顺序是:K 2 Cr 2 O 7 >Fe 2 (SO 4 ) 3 >I 2
C.
反应②中氧化剂与还原剂的物质的量之比为1:6
D.
反应③中0.1mol还原剂共失去电子数为1.2×10 22
【判断题】磁性率是矿石中可溶铁(SFe)含量与全铁(TFe)含量的百分比。