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【单选题】
听力原文：M: I hope you don't mind but I want very much to watch the football game tonight, honey. W: Of course I do mind. Don't you see the house is in a mess? Well, there's not much I can do about your plan, is there? Q: What do we learn from the conversation? (18)A.
The woman has to agree that the man watches the football game that night.
B.
The woman successfully persuades the man to clean the house that night.
C.
The woman doesn't mind the house is in mess at all.
D.
The woman wants to watch the football game herself.
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【单选题】已知类的继承关系如下:
A.
ass Employee;
B.
ass Manager extends Employeer;
C.
ass Director extends Employee;
D.
下语句能通过编译的有哪些？
E.
Employee e=new Manager(); B、 Director d=new Manager();
F.
Director d=new Employee(); D、Manager m=new Director();
【单选题】已知类的继承关系如下:
A.
class A
B.
class B extends A
C.
class C extends A
D.
下语句能通过编译的是（ ）
E.
A a=new B();
F.
C c=new B();
G.
C c=new A();
【简答题】如图是人体部分生理活动示意图，请据图回答问题 （1）A系统是______系统，B系统是______系统，C系统是______系统． （2）上述各生理活动都是在______系统和______系统的调节下进行的．
【单选题】已知类的继承关系如下：classEmployee;classManagerextendsEmployeer;classDirectorextendsEmployee;则以下哪个语句能通过编译?()
A.
Employeee=newManager();
B.
Directord=newManager();
C.
Directord=newEmployee();
D.
Managerm=newDirector();
【单选题】已知类的继承关系如下:
A.
ass Employee;
B.
ass Manager extends Employeer;
C.
ass Director extends Employee;
D.
下语句能通过编译的有哪些？
E.
Employee e=new Manager();
F.
Director d=new Manager();
G.
Director d=new Employee();
H.
Manager m=new Director();
【简答题】已知类的继承关系如下:
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