皮皮学，免费搜题
登录
搜题
【单选题】
用检测进气管真空度的方法检测发动机密封性，其怠速时真空表针应稳定在（）kPa，波动范围《5kPaA.
30-40
B.
57-71
C.
50-60
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】A．initiated B．called C．referenced D．invoked
【简答题】拉巴比拉为什么说“第二个例子更有趣”
【单选题】Which of the following statements is correct?______.
A.
A tight money policy invoked to alleviate inflation conflicts with the goal of correcting a trade deficit.
B.
A tight money policy invoked to alleviate inflation is compatible with the goal of correcting a trade deficit.
C.
An easy money policy invoked to correct a trade deficit conflicts with the goal of reducing inflation.
D.
An easy money policy invoked to improve sluggish economic growth is compatible with the goal of reducing inflation.
【单选题】What is the output of running class C? class A { public A() { System.out.println( "The default constructor of A is invoked"); } } class B extends A { public B(String s) { System.out.println(s); } } pu...
A.
none
B.
"The constructor of B is invoked"
C.
"The default constructor of A is invoked" "The constructor of B is invoked"
D.
"The default constructor of A is invoked"
【简答题】下面代码段的运行结果是(______) class A:
def __new__(self):
self.__init__(self)
print("A's __new__() invoked")
def __init__(self):
print("A's __init__() invoked")
class B(A):
...
【单选题】What is the output of running class C? class A { public A() { System.out.println( "The default constructor of A is invoked"); } } class B extends A { public B() { System.out.println( "The default cons...
A.
none
B.
"The default constructor of B is invoked"
C.
"The default constructor of A is invoked" followed by "The default constructor of B is invoked"
D.
"The default constructor of A is invoked"
【单选题】What is the output of running class C? class A { public A() { System.out.println( "The default constructor of A is invoked"); } } class B extends A { public B(String s) { System.out.println(s); } ...
A.
none
B.
The constructor of B is invoked
C.
The default constructor of A is invoked The constructor of B is invoked
D.
The constructor of B is invoked The default constructor of A is invoked
E.
The default constructor of A is invoked
【单选题】What is the output of running class Test? class A { public A() { System.out.println( "The default constructor of A is invoked"); } } class B extends A { public B(String s) { System.out.println(s); } }...
A.
none
B.
"The constructor of B is invoked"
C.
"The default constructor of A is invoked" "The constructor of B is invoked"
D.
"The default constructor of A is invoked"
相关题目：