问题描述:1221是一个非常特殊的数,它从左边读和从右边读是一样的,编程求所有这样的四位十进制数。输出格式:按从小到大的顺序输出满足条件的四位十进制数。
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As it reported, it is 100 years _______ Qinghua University was founded.
A. when
B. before
C. after
D. since
If a lot of people say a film is not good, I won’t bother to see it, or I’ll wait ______ it comes out on DVD.
A. whether
B. after
C. though
D. until
Hehadnosoonerfinishedhisspeech __________thestudentsstartedcheering.
A. since
B. as
C. when
D. than
--Nancy __________us a report as soon as she __________tomorrow.How great! I will be there.
A. gives, is arriving
B. gives, ill arrive
C. will give, arrives
D. gives, arrives