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【单选题】
在一切涉外交往中,都必须认真而严格地遵守自己的所有承诺,说话务必要算数,许诺一定要兑现。体现了涉外商务礼仪的( )。
A.
入乡随俗原则
B.
维护国家利益原则
C.
信守约定原则
D.
尊重隐私原则
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【判断题】Ellen came to China by air.
A.
正确
B.
错误
【简答题】编写一个递归函数求 Fibonacci 数列的第 n 项,在主函数中调用函数输出数列的前 20 项。 Fibonacci 数列的定义如下:
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A.
正确
B.
错误
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【单选题】根据结论,请选择出正确的语句表达算法
A.
for(i=0;i for(j=0;j if(a[j]>a[i]) b[i]++;
B.
for(i=0;i for(j=0;j if(a[j]>a[i]) b[i++];
C.
for(i=0;i for(j=0;j if(a[j] b[i]++;
D.
for(i=0;i for(j=0;j if(a[j+1]>a[i]) b[i]++;
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【简答题】用函数的递归调用求Fibonacci数列第n项的值
【简答题】听对话,选择答案。 1. When's Sam's birthday? A. On July 2nd. B. On June 2nd. C. On June 3rd. 2. Where will they have the birthday party? A. At home. B. In KFC shop. C. In the park 3. What colour flowers does S...
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