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【简答题】
在 N2、 H2 和 NH3 组成的系统中 , 存在 N2(g) + 3H2(g)== 2NH3(g) 的平衡 , 且系统中 N2(g): H2(g) = 1:3, 此系统的独立组分数为 ( ) , 自由度数为 ( ) .
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【单选题】Telecommuting-substituting the computer for the trip to the job-has been hailed as a solution to all kinds of problems related to office work. Far workers it promises freedom from the office, less tim...
A.
Wasting time in traffic.
B.
The conflict between child - care and work.
C.
The inflexible schedule.
D.
The high expense on office equipment.
【单选题】Telecommuting-substituting the computer for the trip to the job-has been hailed as a solution to all kinds of problems related to office work. For workers it promises freedom from the office, less tim...
A.
Bussiness management policies.
B.
Driving to work.
C.
Extending the work place by means of computers.
D.
Computers for child-care purposes.
【简答题】2013 年 5 月,国家对二手房交易税费做了调整,其中国务院出台的“二手房交易差额征收 20% 个税”的政策引起了各方关注。按照我国 《 个人所得税法 》 规定,个人出售自有住房取得的所得(出售价与房屋原值的差额),应按“财产转让所得”项目计征个人所得税,税率为 20% 。无法提供房源原值的,统一按照出售总价的 1% 征收。只有交易的二手房满五年且是唯一住房才能免征个税。 试问这一政策将会对商品...
【简答题】int x=6, y=7; printf(“%d,”,x++); printf(“%d/n”,++y); 程序的输出结果是__________ 。
【单选题】有下列程序： main() {int x＝0 inty＝0 while(x＜7&&++y) {y-- printf(:%d,%d',y,x) } 程序的输出结果是( )。
A.
0,7
B.
7,7
C.
0,6
D.
1,6
【多选题】下列关于 标签属性的描述,正确的有
A.
step属性用于指定迭代的步长
B.
varStatus 中的index索引值从1开始
C.
varStatus用于指定当前迭代状态信息的对象保存到page域中的名称
D.
items属性用于指定将要迭代的集合对象
【单选题】You have been hired as a consultant to the central bank for a country that has for many years suffered from repeated currency crises and depends heavily on the U.S. financial and product markets. Whic...
A.
dollarization
B.
an exchange rate pegged to the Euro
C.
an exchange rate with a fixed price per ounce of gold
D.
an internationally floating exchange rate
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