【单选题】耳壳由耳轮、耳屏等软骨支撑,其中最靠近枕骨的软骨是55
【判断题】恒量电流大小,强弱的物理量称为电流强度,用I表示。()
【判断题】衡量电流大小、强弱的物理量称为电流强度,用I表示。()
【判断题】The man apologizes to the woman for his rudeness
【简答题】阅读下面程序: include<iostream> using namespace std; long fib(int n) { if ( n > 2 ) return (fib(n-1)+fib(n-2)); else return 2; } int main() { cout<<fib(3)<<end1; return 0; { 则该程序的输出结果应该是【 】。
【简答题】表示电流强弱的物理量称为( ),简称( )。
【单选题】The man apologizes for .
A.
a. being unable to come back early
B.
b. having hurried away this morning
C.
c. not having bought anything for the children