A.
ch>="0"&&ch<="9"< /div>
B.
ch>='0'&&ch<='9'< /div>
D.
ch>='0'||ch<='9'< /div>
【单选题】Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you ...
A.
They will find out what its people like.
B.
They will argue in favor of this country and the language.
C.
They will know the country and its people better.
D.
They will like its inhabitants and their language.
【单选题】判断 char 型变量 ch 是否为数字的正确表达式为( )。
B.
(ch>= ’ 0 ’ )&(ch<= ’ 9 ’ )
C.
(ch>= ’ 0 ’ )&&(ch<= ’ 9 ’ )
D.
(ch>= ’ 0 ’ )AND(ch<= ’ 9 ’ )
【判断题】威尔逊认为妻子可以欺骗上帝,但欺骗不了他。
【单选题】下列各项中,与各类交易、事项及相关披露相关,同时也与期末账户余额及相关披露相关的认定是()。