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【单选题】
2018年10月24日,历经十研究论证与施工建设之后,我国又一项世界级工程——( )正式建成通车。它是世界总体跨度最长、钢结构桥体最长、海底沉管隧道最长的跨海大桥,也是公路建设史上技术最复杂、施工难度最高、工程规模最庞大的桥梁,创造了一系列“世界之最”,可谓名副其实的超级工程。大桥开通对推进粤港澳大湾区建设具有重大意义。A.
港珠澳大桥
B.
胶州湾大桥
C.
杭州湾大桥
D.
武汉长江大桥
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举一反三
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A.
执行时显示 Hello World
B.
执行时出现 NoClassDefFoundError
C.
执行时出现找不到主要方法的错误
D.
编译失败
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A.
designed
B.
has been designed
C.
will be designed
D.
will have been designed
【单选题】如果在Main.java中撰写以下的程序代码publicclassMain{publicstaticmain(String[]args){System.out.println("HelloWorld");}}
A.
执行时显示Hello World
B.
执行时出现NoClassDefFoundError
C.
执行时出现找不到主要方法的错误
D.
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A.
the possible widespread unemployment caused by their introduction
B.
their use as part of automated production systems
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the least possible number of operators
D.
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【单选题】如果在Main.java中撰写以下的程序代码，结果为publicclassMain{publicstaticmain(String[]args){System.out.println("HelloWorld");}}
A.
执行时显示Hello World
B.
执行时出现NoClassDefFoundError
C.
执行时出现找不到主要方法的错误
D.
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【单选题】如果在Main.java 中撰写以下程序代码：publicclassMain{publicstaticvoidmain(string[]args){System.out.println("HelloWorld");}}以下描述正确的是( )
A.
执行时显示 Hello World
B.
执行时出现 NoClassDefFoundError
C.
执行时出现找不到主要方法的错误
D.
编译失败
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