【单选题】COMS全称为Comp lementart metal-Oxide semiconductor,中文翻译为()
【简答题】A)He felt sick when he saw the alteration. B)He thinks the woman is being mean. C)He expected his suit to be ready. D)He backed up into another car.
【判断题】In the passage, Sumatra is a kind of coffee.
【多选题】在进行了库存分类后应该采取哪些方面的策略对库存进行管理和控制。
【单选题】下列对比实验,得到的实验结论正确的是( ) 实验方案 实验结论 实验1 实验2 A CO 2 能使紫色石蕊变红 B 二氧化锰是过氧化氢分解的催化剂 C 金属M生锈需要氧气 D 碘在水和汽油中的溶解性不同
【判断题】In the passage, Sumatra is a kind of coffee.
【单选题】 public class Person { 2. private String name; 3. public Person(String name) { this.name = name; } 4. public boolean equals(Person p) { 5. return p.name.equals(this.name); 6. } 7. } Which is tr...
A.
The equals method does NOT properly override the Object.equals method.
B.
Compilation fails because the private attribute p.name cannot be accessed in line 5.
C.
To work correctly with hash-based data structures, this class must also implement the hashCode method.
D.
When adding Person objects to a java.util.Set collection, the equals method in line 4 will prevent duplicates.
【单选题】类按照版型( Sterotype )划分,通常可以分为( )、控制类和边界类。