【单选题】对于下列Tom类,哪个叙述是正确的? public class Test{ public static void main(String[] args){ Tom cat=new Tom(); } } class Tom{ void Tom(){ System.out.println("ok"); } Tom(int m){ System.out.println("你好"); } }
C.
有编译错误,因为Tom类中提供了带参的构造方法,将不再提供默认的构造方法,创建对象cat使用的默认构造方法不存在
【单选题】According to the article, doctors have observed that a typical patient feels depressed, impatient and angry.
【判断题】The patient never feels bloated when he is constipated.
【单选题】断面与剖视的区别:
A.
剖视是仅画出机件被断开后的断面形状,而断面还要画出剖切平面后的机件结构形状的投影 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
B.
断面是仅画出机件被断开后的断面形状,而剖视还要画出剖切平面后的机件结构形状的投影 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
C.
断面和剖视都是画出机件被断开后的断面形状,他们之间没有区别
D.
断面和剖视都是既要画出机件被断开后的断面形状,还要画出剖切平面后的机件结构形状的投影,他们之间没有区别
【单选题】对于下列Tom类,哪个叙述是正确的? public class Test{ public static void main(String args[]){ Tom cat = new Tom(); } } class Tom{ void Tom(){ System.out.println("ok"); } Tom(){ System.out.println("你好"); }
【单选题】对于下列Tom类,哪个叙述是正确的? public class Test{ public static void main(String args[]){ Tom cat = new Tom(); } } class Tom{ void Tom(){ System.out.println("ok"); } Tom(int m){ System.out.println("你好"); } }
C.
有编译错误,因为创建对象cat使用的不是构造方法,Java编译器已经不提供默认的构造方法了
【单选题】Jack is afraid of flying . He feels ________ before he gets on a plane.
【单选题】When a diabetic patient feels uncomfortable while exercising,______.
A.
he needs to hold on and continue exercising
B.
he may probably get a low blood sugar level
C.
it is because he's done the wrong exercise
D.
he should still refrain from sweet food
【判断题】It is important to spend time with a patient when they first arrive in hospital so that the patient feels less anxious.
【单选题】The patient feels _________ better _________ today.