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【多选题】
根据电力电子电路的功能,下列设备中含有电力电子电路的是A.
手机充电器
B.
变压器
C.
直流输电的换流站
D.
断路器
手机使用
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反馈参考答案：
举一反三
【简答题】详细调查包括( )调查和( )调查两大部分。
【单选题】Our physical and (1) well-being are closely linked. A number of minor (2), such as loss of sleep, may be (3) related to stress. These problems can become serious if people do not admit their importanc...
A.
career
B.
disorder
C.
glorious
D.
killer
E.
psychological
F.
realistic
G.
recovery
H.
reluctance
【单选题】In which sentence the word CLASSIC and CLASSICAL is wrongly used?
A.
I enjoy classic art especially.
B.
Classical collections are usually of high prices.
C.
This is a classic example of good protection.
D.
Mozart is a renowned classical music composer.
【简答题】改错：Classic Intention MovementClassic Intention Movement In social situations, the classic Intention Movement is “the chair-grasp”. Host and guest have been talking for some time, but now the host has ...
【简答题】was adapted from a classic TV situation comedy?__________
【简答题】．详细调查包括_______________调查和____________调查两大部分。
【简答题】以下程序运行时,如果键盘上输入I am astudent回车,则程序的输出结果是( )。 #include void fun(char c[]){ int i=0;while(c[i]) { if(c[i]>=’a’&&c[i]<=z’) c[i]=c[i]-(‘a’-’A’); i++;}} void main(){ char s[81]; gets(s); ...
【简答题】输入I am a student.时,下面程序运行结果是____。 #include main( ) { int i, c, num=0, word=0; char string[81]; gets(string); for(i=0; c=string[i]; i++) if(c==’ ’) word=0; else if(word==0) {word=1; num++; } printf("%d...
【简答题】详细调查包括 _______ 调查和 _______ 调查两大部分。
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