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【多选题】
分布式电源系统通信的通信方式有（）。A.
光纤通信
B.
电力线载波
C.
无线方式
D.
宽带
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【简答题】用函数的递归调用求Fibonacci数列的前20项
【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:
【简答题】选词填空:reap the benefit of, get by,remind ...of,注意词形变化。 1) My family had to __________ with my father’s unemployment benefit after he lost his job. 2) In order to ___________________ the physical exerci...
【简答题】I. Watch from the beginning of the episode to 01:02 and complete these sentences. 1. Maria is a _____________. 2. Her flowers are ___________ , pink, yellow and white . 3. Every day from 3 to 5 pm Ma...
【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]++;
【单选题】All the tulips in Zoe’s garden are white. All the roses in Zoe’s garden are yellow. Therefore, all the flowers in Zoe’s garden are either white or yellow.
A.
true
B.
false
C.
uncertain
【简答题】阅读短文，判断句子对(T)错(F)。 Hi, my name is Liu Yun. I'm a student. I like planting flowers in my garden. It's very interesting (有趣的). I often put some seeds in the pot and water it every day. It is fun to wait...
【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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