题目内容
定义以下结构体数组struct c{int x;int y;}s[2]={1,3,2,7};语句printf(“%d”,s[0].x*s[1].x);的输出结果是（）。
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运行下列程序段，输出结果是（）。struct country{int num;char name[10];}s[5]={ 1,"China",2,"USA",3,"France",4,"England",5,"Spanish"};语句printf("%d,%c",s[2].num, s[2].name);的输出结果为（）。
Panel DiscussionToday we are going to talk about ___1___ ___2___ methods that are ___3___ , ___4___ and ___5___.MiguelTo begin, I want to tell you about a very ___6___ method of transportation in La Paz. It is called Mi Telelferico, which means my ___7___ ___8___. La Paz is in a valley with mountains all around. About ___9___ people live in another small city at the top of the mountain called El Alto.In the pasttravel ___10___ and ___11___the mountains by bus or carDisadvantages:●took a ___12___ ___13___●was___14___●caused a lot of ___15___, ___16___, ___17___Now●opened in ___18___with ___19___lines;●planed for___20___morelines by___21___●capacity: ___22___ passengers per dayBenefits:●leave every ___23___seconds, very ___24___;●is ___25___; a distance of ___26___miles in ___27___ minutes;●is ___28___; costs ___29___ cents;●is ___30___;[音频]
JeanNow it’s my turn. I’m going to ___1___a type of transportation that is becoming more and more popular all over the world, especially in my county, China -- ___2___ ___3___ or ebikes.An ebike is basically a ___4___ ___5___ with a ___6___ and a ___7___.Speed:travel ___8___ to ___9___ miles per hour;Battery range:___10___ milesIn U.S.:buy $ ___11___ -- ___12___; charge ___13___ cents;Benefits:___14___ times less expensive than a car;Conclusion:___15___, ___16___ and ___17___ way to get around in the city.[音频]
YuliaMy topic today is ___1___ ___2___ cars: the ___3___ in the road●seats for ___4___ people●some only have ___5___ wheels●less than ___6___ feet longIn the past: use ___7___Today: with ___8___ motorsTango:●long:___9___ feet ___10___ inches = ___11___ cm;●wide:___12___ inchesthe world’s ___13___ car;●___14___ of them fit in one lane●___15___ of them fit in parking space●room for ___16___ passengersbattery range ___17___ milesis an example of an electric car that is ___18___, easy to ___19___, and ___20___.Problem:very ___21___[音频]
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