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【判断题】
当一物体上的有几处周围物体接触时,这几个接触面的摩擦力同时达到临界平衡状态。A.
正确
B.
错误
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【单选题】___________you try to do something beyond what you have already mastered, you will never grow.
A.
Since
B.
When
C.
Though
D.
Unless
【简答题】Passage Since the green industry grows rapidly, it has been attracting increasing job applicants, even those who have never worked in it. But how do you___ (1)___ compete with the few that have been i...
【单选题】听力原文：M: I guess you must be able to speak several dialects since you have visited so many places these years. W: I wish I could, but Cantonese and Hokkien are the only dialects I've ever learned to sp...
A.
She can speak many dialects except for Cantonese and Hokkien.
B.
She has never learned Cantonese or Hokkien.
C.
She can speak neither Cantonese nor Hokkien.
D.
She can speak either Cantonese or Hokkien.
【单选题】-I hear that you have a brother, but I have never seen him. -He the hometown since many years ago.
A.
left
B.
has left
C.
was away from
D.
has been away from
【简答题】#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 ; ...
【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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