April 18, 1951, France, Italy, Belgium, the Netherlands, Luxembourg and West Germany signed the 50-year Treaty on the establishment of the European Coal and steel community.
查看答案
If Britain leaves the EU, it will not receive any bad effect on itself.
A. 对
B. 错
On January 1, 2000, the European Union officially launched the euro.
A. 对
B. 错
下列语句序列执行后,s的值是()。ints=1,i=1;while(i<=4){s*=i;i++;}
A. 6
B. 4
C. 24
D. 5
下列语句序列执行后,k的值是()。intm=3,n=6,k=0;while((m++)<(--n))++k;
A. 0
B. 1
C. 2
D. 23