臂电桥测量回路的示值误差主要由变差和基本误差两部分组成。
参考答案:错
The five ______ nations—Finland, Sweden, Denmark, Norway and Iceland—called on the European Union Monday to impose a tighter limit on the intensity of sunbathing.
A.Normandy
B.Nordic
C.North
D.Norman
下列程序的输出结果为 # include < iostream.h> void main( ) char * a[ ]="hello","the","world"; char * * pa=a; pa ++; cout << * pa <<endl; A)helloB)theC)worldD)hellotheworld