肺部急性炎症的病理变化为()
A.增生
B.渗出
C.空洞
D.纤维化
E.钙化
参考答案:B
—Oh, no. Our school football team lose again.
—They won't win _____ they practice more.[ ]
A. if
B. unless
C. when
D. because
下面程序的输出结果是【 】。 #include<iostream.h> void main( ) { int a[6]={1,2,3,4,5,6}; for(int i=0;i<5;i++) cout<<a[i]<<""; cout<<endl; =