下列 程序输出的结果 是: public class VarExec { public static void main(String[] args) { int i1,i2,i3,i4; i1=1;i2=2;i3=3;i4=4; System.out.println("i1+i2+i3+i4="+i1+i2+i3+i4); } }
A.
i1+i2+i3+i4= 10
B.
i1+i2+i3+i4= 1234
C.
i1+i2+i3+i4= i1i2i3i4
D.
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参考答案:
举一反三
【单选题】When the helm is turned on the navigation bridge,which of the listed actions will be the FIRST response in the steering room on a ship equipped with an electro-hydraulic steering gear ________.
A.
The pumps go to full stroke
B.
The six-way valve aligns itself with the running pump
C.
Both port and starboard cables are energized
D.
The synchronous receiver turns,duplicating the helm motion