【单选题】Writing exercises like copying, fill-in, completions and transformation are mainly the types of exercises used in ________ .
【简答题】Finish with all the exercises in Unit 3 of the Reading and Writing Book 1. Requirements: 1. Do all the exercises in this unit independently. 2. Check your answers, use of the referent answers g...
【多选题】下面说法正确的是()。
A.
如果某公共接口被声明在一个源文件中,则接口必须与源文件具有相同名字
B.
如果源文件包含import语句,则该语句必须是除空行和注释行外的第一个语句行
C.
如果某源文件包含package语句,则该语句必须是第一个非空、非注释行
D.
接口中的方法必定是抽象方法,但可以不用关键字abstract修饰
【简答题】5 Task 3 Writing a Memo 2 exercises.pptx
【简答题】Finish with all the exercises in Unit 2 of the Reading and Writing Book 1. Requirements: 1. Do all the exercises in this unit independently. 2. Check your answers, use of the referent answers g...
【单选题】非正常损失是指( )和被执法部门依法没收或者强令自行销毁的货物。 、丢失、霉烂变质的损失
【单选题】The weather was very cold and it was snowing on the day of my arrival in New York.
【单选题】was late summer and the weather was very hot.
【单选题】在下面关于函数的描述中错误的是 ______。
A.
在一个源文件中,如果函数定义在先,调用在后,则不必声明该函数
B.
如果一个函数在一个源文件里定义,而调用在另一个源文件中,则必须在调用之前声明该函数
D.
在一个源文件中,如果自定义函数调用在先,定义在后,则不必声明该函数