Which of the followings are mentioned in the format types of invitation letter in this lesson? A: Block format B: Modified format C: Small format D: Big format

The most widely used format in a business letter is ___________, and in the letter of this format each line starts from the leftmost side, without any space left. A: indented format B: modified block format C: mixed format D: block / full format

以近似分数形式输出数据的命令为（ ） A: format short B: format long C: format rat D: format bank

下面关于format()的使用,错误的是( )。 A: "{0:M^10.3f}".format(5985.7380) B: "{0:.2d}".format(452.6570) C: "{0:.3}".format("Good") D: "{0:3}".format(1234)

The difference between a block format and an indented format is that in a block format, every component is left-aligned while in an indented format, every component has an indentation. A: 正确 B: 错误

格式化HDFS集群的命令是（） A: hadoop Secondarynamenode -format B: hadoop datanode -format C: hadoop namenode -format D: hdfs datanode -format

有程序：F1（x）=2．0／（1．0+x）F2（Y）=F1（Y）*Y+1．0A=F1（1．0+F2（1．0）WRITE（*，10）A10FORMAT（1x，E8．2）END此程序执行后的输出结果为：（） A: 3.00 B: 3.0 C: 3.00E+00 D: 30E+01

Block format is the only acceptable address format for envelope addressing.

求format()函数值： >>>"{} {}".format("hello", "world") 返回值为（） >>> "{0} {1}".format("hello", "world") 返回值为（） >>> "{1} {0} {1}".format("hello", "world") 返回值为（）

下列程序代码的输出结果是？‪‬‪‬‪‬‪‬‪‬‮‬‪‬‫‬‪‬‪‬‪‬‪‬‪‬‮‬‭‬‪‬‪‬‪‬‪‬‪‬‪‬‮‬‭‬‫‬‪‬‪‬‪‬‪‬‪‬‮‬‭‬‫‬‪‬‪‬‪‬‪‬‪‬‮‬‫‬‭‬‪‬‪‬‪‬‪‬‪‬‮‬‭‬‫‬ C1 = 10 print("转换后的温度是{:.2f}C".format(C1))