【单选题】有如下程序: #include <iostream> void fun (int& x,int y){int t=x;x=y;y=t;} int main() { int a[2]={23,42}; fun (a[1],a[0]; std::cout<<a[0]<<”,”<<a[1]<<std:: ond1; retum0; }执行后的输出结果是______ 。
【简答题】Howard sat looking carefully at the busy traffic in the street through his glasses.
【判断题】He broke his glasses.
【单选题】He pushes his glasses up his nose.
【单选题】下列关于红细胞的叙述,错误的是
A.
正常情况下,红细胞是容积为85fl左右的双凹圆盘状无核细胞
【单选题】The man dropped his glasses on the floor.
【单选题】下列关于表面活性剂的 HLB 值叙述错误的是