声明并实例化Book类型的一个新对象，正确的是（)。
A: Book b;
B: Book b = new Book();
C: Book b = new Book[];
D: Book b =Book();
A: Book b;
B: Book b = new Book();
C: Book b = new Book[];
D: Book b =Book();
B
举一反三
- 声明并实例化Book类型的一个新对象，正确的是
- 在下面的代码中,b就是一个Book类的一个引用。[br][/br]Book b = new Book();
- 在下面的代码中,b就是一个Book类的一个引用。 [br][/br] Book b = new Book();(1.0)
- The Six Classics include the Book of Changes, ____, the Book of History, the Book of Rituals, the Book of Music and the Spring and Autumn Annals. A: the Book of Manners B: the Book of Nature C: the Book of Songs
- 在PHP中，以下变量命名正确的是 A: $book B: _book C: $_book D: $-book
内容
- 0
The teacher went into the classroom, _______. A: with book in hand B: a book in hand C: with a book in hand D: book in hand
- 1
11.以下的标记名称中不合法的是 A: Book B: _ Book C: ：Book D: #Book
- 2
I would like to book a booth. “Book a booth” means_______. A: book a ticket B: cancel a booth C: book a stand D: book a room
- 3
Which of the following is not the work of Confucius? A: Book of Rites B: Book of Music C: Book of Odes D: Book of Beauty
- 4
—Is this a Chinese book or an English book?—Oh, _________. A: yes, it is B: no, it isn't C: an English book D: a music book