Festivals are held on Bali ______.

( ) is a major port of Holland. A: Amsterdam B: Bali C: Durban D: Dunes

（）is a major port of Holland． A: Amsterdam B: Bali C: Durban D: Durres

( ) is a major port of Holland. A: Amsterdam B: Bali C: Durball D: Durres

( ) is a major port of Holland. A: Amsterdam B: Bali C: Durban D: Durres

What’s the purpose of the talks in Bali(). A: To investigate the causes of climate change. B: To set the expiration date of the Kyoto Protocol. C: To set the agenda for talks on a new agreement. D: To replace the Kyoto Protocol with a new agreement.

令 [tex=0.786x1.0]qu4F2hktWcRFlfLoMQ4DAw==[/tex]下午下雨，[tex=1.071x1.0]irQcnfp5bAlI+miJMJBEsw==[/tex]我去硕和园.r:家里来客人.命题“若下午不下雨,我就去颐和园,除非家里来客人.”的符号化形式为[input=type:blank,size:6][/input]

【单选题】要指定一个绝对位置 5 , 5 的点,应该输入: () @5 , 5 5 》 5 5 , 5 5<5< span=""> A. @5，5 B. 5》5 C. 5，5 D. 5<5

根据乘方的意义可知：53=5×5×5，54=5×5×5×5，则53×54=（5×5×5）×（5×5×5×5）=57即53×54=57。想一想：

【单选题】下面程序执行结果() #include main() { int i ,j ; for(i=1; i<=5; i++) { for(j=1; j<=i; j++) printf("%2d",i); printf(" ",); } } A. 1 2 2 3 3 3 4 4 4 4 5 5 5 5 5 B. 1 2 3 4 5 C. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5