【简答题】int a=2 , b=3; 表达式 a>b?a+b:a-b 的值是 。表达式 a &&b 的结果是 , a || b 的结果是 。
【单选题】_____, we would go on a picnic.
B.
Should the weather be fine
D.
Would the weather be fine
【单选题】______, we’ll go camping.
B.
If weather will permit
【单选题】函数INT(数值表达式)的功能是( )。
【简答题】如果数值函数INT(数值表达式)中,数值表达式为正,则返回的是数值表达式值的( )。 A.绝对值 B.符号值 C.整数部分值 D.小数部分值
【单选题】______, we shall go on a picnic.
B.
Should weather be fine
C.
The weather being fine
【简答题】阅读理解。 We often talk about the weather. If we want to know about the weather. We can turn on the radio (收 音机) and listen to the weather report. We can also turn on the TV and watch the Weather Show. An...
【单选题】________, we will go camping this weekend.
B.
If weather is permitted
【简答题】数据库表的字段可以定义默认值,默认值是( )。 A)逻辑表达式 B)字符表达式 C)数值表达式 D)前3种都可以