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【判断题】
Pt-Ir合金在首饰行业应用较为广泛,尤其当铱含量较,制成的饰品可获得独特的浅蓝银白色彩,具有较高的欣赏和收藏价值。A.
正确
B.
错误
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【简答题】POSTCARD Sunday，May 18th Dear Tom, Last week we had a wonderful time on Mount Tai with my classmates. The weather was nice. When we arrived, we began to climb the mountain. It took us the whole ni...
【简答题】听音标号。 ( ) We also took many pictures. ( ) We had a lot of fun on our holiday. ( ) We went by bus. ( ) We ate good food and learnedChin some ese. ( ) We went to Shanghai on our holi...
【简答题】中算． 100-4i= i6÷14= 16×i= 6地0÷90= ii0÷i= 69÷地= 14×20= 26+8a=
【单选题】_____ or not we had a baby, we couldn’t survive only on my salary.
A.
As
B.
Even
C.
However
D.
Whether
【单选题】下列语句段中不是死循环的是( )。
A.
int i=100 While (1) { i=i%100+1 if(i==20) break； }
B.
int i sum=O； for (i=l;;i++) sum=sum +l；
C.
int k=0； do { ++K }while(k<=O)；
D.
int s＝3379； while (s+ +%2+3%2)s++；
【单选题】We were too tired to go on with our work, ______ we had a break.
A.
accordingly
B.
conversely
C.
primarily
D.
frequently
【简答题】Listen and number. ( )We also took many pictures. ( )We had a lot of fun on our holiday. ( )We went by bus. ( ) We ate good food and learned some Chinese. ( )We went to Shanghai on...
【单选题】下列各循环语句中，不是死循环的是( )。
A.
int i=100； while(1){ i=i%100+1； if(i==20) break； }
B.
int i,sum=0； for(i=1；；i++) sum=sum+1；
C.
int k=0； do{ ++k； }while(k>=0)；
D.
int s=3379； while(s++%2+3%2) s++；
【简答题】阅读短文，选择正确答案。 On National Day, we had a long holiday. We had seven days. I went to Hainan with my parents. My grandparents lived in a beautiful village in Hainan. We visited them. We went to see the bl...
【单选题】现有以下语句: i=1; for (;i＜=100;i++) sum+=i;
A.
for(i-1;;i++) { sum+--i; if(i==100) break; }
B.
for(i=1;i＜=100;) { sum+=i; i++; }
C.
i=1; for(;i＜=100;) { sum+=-i; }
D.
i=1; for(;;) { sum+=i; if(i==100) break; i++; }
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