两个大小不等的金属球,球面带有等值同性电荷时,其电势()。 A.不等 B.可能相等 发布时间:2017-09-08 03:54 │ 来源:www.tikuol.com 题型:单项选择题 问题: 两个大小不等的金属球,球面带有等值同性电荷时,其电势()。A.不等B.可能相等C.相等
题型:单项选择题 There was a big sea bird that was very beautiful. One day, the sea bird 46_________ to a country and stayed outside of a palace. The Emperor asked his men to bring it to the palace. Then he said , “As a welcome for the sea bird, we’ll 47___________the band and get the best food and wine ready for 48____________. So they played the best music for the sea bird, but it 49__________ bored. The Emperor introduced the most delicious food and best wine and asked the bird to have them. But the sea bird 50__________. After three days 51_________ eating or drinking, the sea bird died. The Emperor said 52__________, “Why didn’t you eat? I have you all of the best!” The 53__________ tells us that what some people believe to be the best music and the best food aren’t so for 54_________. Feed a bird according to a bird’s wants, not a 55_________. The saying “Do to others as you would have others do to you.” Is never really suitable or right.小题1:A.ranB.flewC.walkedD.rushed小题2:A.put upB.pick upC.set upD.give up小题3:A.themB.herC.oneD.it小题4:A.lookedB.soundedC.feltD.smelt小题5:A.acceptedB.refusedC.tookD.ate小题6:A.withB.withoutC.includingD.except小题7:A.quietlyB.happilyC.sadlyD.loudly小题8:A.storyB.lessonC.wordD.experience小题9:A.nobodyB.anyoneC.someoneD.everyone小题10:A.owner’sB.pet’sC.animal’sD.person’s 查看答案
题型:单项选择题 这几年北京的老人都能感到,北京城变绿了,变美了。50多年前的北京城,除了护城河两岸的居民的院子里有点树以外,其他地方根本没有多少树。那时候的北京一刮大风,风沙使人睁不开眼睛。新中国成立以后,政府把绿化首都作为一项重要任务。经过50多年的努力,北京城变了样。过去光秃秃的北京城,现在有3200多处街心花园和绿地。从首都机场到石景山的百里长街两侧,从北京通往外地的5条公路两旁,形成了一条条绿色长廊。北京,变成了一个美丽的城市。这段话主要说了()A.北京的植树情况B.北京的过去和现在的情况C.北京的百里长街D.50多年以来,北京的绿化情况 查看答案
题型:单项选择题 以下函数把b字符串连接到a字符串的后面,并返回a中新字符串的长度。请填空。 strcen(char a[],char b[]) int num=0,n=0; while(*(a+num)!= 【16】 )num++; while(b[n])*(a+num)=b[n];num++; 【17】 ; return(num); 查看答案