【判断题】switch语句中必须有default标签。()
【单选题】How did Mark learn the skills he needed to construct his website?
A.
He taught himself and learned by doing.
B.
He found someone on the discussion lists to teach him.
C.
He found someone good at HTML to help him run the site.
D.
He had a teacher of computer help him.
【单选题】下列关于是switch语句的描述中,()是正确的。
A.
switch语句中default子句可以没有,也可有一个
B.
switch语句中每个语句序列中必须有break语句
C.
switch语句中default子句只能放在最后
D.
switch语句中case子句后面的表达式可以是整型表达式
【单选题】switch选择语句中default的作用是( )。
B.
当case条件都不成立,执行default后面的代码块
【单选题】How to construct effective arguments in terms of language?
A.
Accurate pronunciation
C.
Diverse pace and pitch
【判断题】switch语句中可以没有default子句。( )
【判断题】英国的本特利牌汽车在中国也称之为宾士汽车。
【单选题】下列关于 switch 语句的描述中,( )是正确的。
A.
switch语句中 default子句可以没有,也可有一个
B.
switch语句中每个语句序列中必须有break语句
C.
switch语句中default 子句只能放在最后
D.
switch语句中case 子句后面的表达式只能是整型表达式
【单选题】How many flip-flops are required to construct a decade counter?
【单选题】What is the lecture mainly about?
A.
Provisions of the Homestead Act
B.
How to construct a log cabin
C.
Frontier homes in the West
D.
Early construction materials