【单选题】2008年8月8日,第二十九届夏季奥运会在北京举行,世界各国政要及媒体盛赞北京奥运会。北京奥运会的成功举办表明()。 (1)中国腰板硬了,国际事务都由中国说了算 (2)我国在国际舞台上的影响力不断增强 (3)我国的国际地位不断提高 (4)和平、合作、负责人的中国国家形象被世人所接受
【单选题】下面哪句代码能在网页上输出显示"Hello World!"。( )
A.
echo "Hello "+"World!";
B.
printf "Hello "+"World!";
C.
echo "Hello "."World!";
D.
printf "Hello "."World!";
【单选题】. The reason for all the changes being made _______to us yet.
B.
has not been explained
【单选题】There ________ great changes in Zhangzhou since 2010.
【简答题】Great changes ______ in the city, and a lot of buildings ______ . A.has been taken place; have been set up B.have taken place; have been set up C.have taken place; have set up D.were taken place; were...
【单选题】下列switch语句正确的是:
A.
int a=2,b=3; switch(a>b) { case '1' :printf("a>b"); case '0' :printf("a }
B.
int a=2,b=3; switch(a>b) { case 1 :printf("a>b"); case 0 :printf("a }
C.
int a=2,b=3; switch(a) { case 1 :printf("a>b");break; case 0 :printf("a default: printf("a=b");break; }
D.
char=2,b=3; switch(a>b) { case 1 :printf("a>b");break; case 0 :printf("a default: printf("a=b");break; }