此题为判断题(对,错)。
第1题:
Many reports have been received from our ()agents in Korea that there are very heavy demands () the devices.
A、sales,of
B、selling,on
C、selling,of
D、selling,for
第2题:
第3题:
Do you know what were the()books in America last year?
Abest-sold
Bbest-sell
Cbest-sale
Dbest-selling
第4题:
第5题:
第6题:
下面哪条语句,可以产生与下面程序相同的结果。 data invest; money=1000; do until(money gt 5000); Year+1; money+(money*0.10); end; run;
A.do while(money ge 5000);
B.do while(money =5000);
C.do while(money le 5000);
D.do while(money >5000);