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【单选题】
有意识地选取若干块水田,测算其水稻产量,研究该地区的水稻生产的经验,这种调查属于()。
A.
重点调查
B.
典型调查
C.
抽样调查
D.
普查
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参考答案:
举一反三
【单选题】下列符号可以作为变量名的是:()
A.
+a
B.
*p
C.
_DAY
D.
next day
【单选题】挂车上的车桥都是()
A.
支持桥
B.
转向驱动桥
C.
驱动桥
D.
转向桥
【多选题】创业团队 沟通时应注意哪些方面 ?(多选)
A.
“说”的时候语速不能太慢
B.
“说”的时候语句不能太长
C.
“听”的时候要注意对方的弦外之音
D.
“听”的时候要注意与对方进行眼光交流
【单选题】下列符号可以作为变量名的是( )
A.
+a
B.
*p
C.
next  day
D.
_DAY
【单选题】下列符号可以作为变量名的是( )。
A.
+a
B.
*p
C.
_DAY
D.
hei baby
【简答题】Since you have never been to that city, you might as well make (reserve) for your hotel.
【判断题】cin.getline(str,20)中,最多只能向str中输入19个字符
A.
正确
B.
错误
【简答题】Since you have never been to that city, you might as well make a (reserve)_______________ for your hotel.
【单选题】听力原文:W:Since you have made so many business trips,you must have visited many places in the country. M:I wish I.had,but Shenzhen and Beijing are the only places I've ever been to. Q:What does the man m...
A.
He has ever visited no more than two cities.
B.
He has made only a few business trips.
C.
He has never been to Shenzhen and Beijing.
D.
He has been to ninny small cities.
【单选题】#include void str_cat(char s1[],char s2[]) { int i,j; i=0; while( 1 ) i++; j=0; while( 2 ) { 3 ; i++; 4 ; } s1[i]='\0'; } void main() { char s1[40],s2[20]; cin.getline(s1,20); cin.getline(s2,19); 5 ; ...
A.
s1[i]!='\0' s2[j]=='\0' s1[i]=s2[j] j++; str_cat(s1,s2)
B.
s1[i]!='\0' s2[j]!='\0' s1[i]==s2[j] j++; str_cat(s1,s2)
C.
s1[i]!='\0' s2[j]!='\0' s1[i]=s2[j] j--; str_cat(s1,s2)
D.
s1[i]!='\0' s2[j]!='\0' s1[i]=s2[j] j++; str_cat(s1,s2)
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