【单选题】类型修饰符unsigned修饰以下 类型是错误的。
【多选题】激励型工作设计法中群体工作设计包括( )。
【单选题】关于C语言的数据类型,以下错误的说法是________。
A.
若要准确、无误差地表示自然数,应使用整数类型
B.
若要保存带有多位小数的数据,应使用双精度类型
C.
修饰词signed、unsigned、long、short等只能用于整型和字符型数据类型
D.
若只处理“真”和“假”两种逻辑值,应使用逻辑类型
【简答题】IP数据报必须考虑最大传送单元MTU(Maximum Transfer Unit)。这是指哪一层的最大传送单元包括不包括首部或尾部等开销在内
【单选题】When lunch was ready the waiter ______ to let people know.
B.
wrote down on the blackboard
【单选题】They _____________when the waiter_______ for their order.
【单选题】When the waiter saw the man in rags coming into the restaurant, he looked down upon him but had to offer some service to him. [ ]
【单选题】when she left the restaurant, she ___the waiter two dollars.