下列哪项不属于喷射混凝土支护的作用机理? ()
A. 支撑作用
B. 充填作用
c. 错固作用
D.隔绝作用
下面程序的输出是【 】。 main() { enum em{em1=3,em2=1,em3}; char*aa[]={"AA","BB","CC","DD"}; printf("%s%s%s\n",aa[em1],aa[em2],aa[em3]); }
下面程序的输出是【 】。 main() {enum em{em1=3,em2=l,em3}; char*aa[]={"AA","BB","CC","DD"}; printf("%s%s\n",aa[eml],aa[em2],aa[em3]); }
下面程序的输出走【 】。 main() {enum em {em1=3,em2=1,em3}; char*aa[]={"AA","BB","CC","DD"}; printf("%s%s%s\n",aa[em1],aa[em2],aa[em3]); }
下面程序的输出是【 】 main() {enum em{eml=3,em2=1,em3}; char*aa[]={"AA,"BB","CC","DD"} printf("%s%s%\n",aa[em1],aa[em2],aa[em3]); }
下面程序的输出是【 】。 main() {enum em{em1=3,em2=1,em3}; char*aa[]={"AA"m,"BB","CC:,"DD"}; printf("%s%s%s\n,aa[em1],aa[em2],aa[em3]); }