【单选题】Andi uses all of her income to purchase books and games. At any two points A and B on Andi’s budget constraint, A. Andi is spending all of her income on books and games. B. Andi is spending one half of her income on books and the other half of her income on games. C. the price of books relative to the price of games is different. D. All of the above are correct.
【单选题】Andi uses all of her income to purchase books and games. At any two points A and B on Andi’s budget constraint, A. Andi is spending all of her income on books and games. B. Andi is spending one half of her income on books and the other half of her income on games. C. the price of books relative to the price of games is different. D. All of the above are correct.
“AndI'mthankfulforthatbecause,eventhoughwe'restillrelativelyyoung,Icanalreadyseehowit'sbeenanimportantbuildingblockinbothourcharacters.Intheabovesentence,thefactisthatwe'restillrelativelyyoung.Thespeakeruses“eventhough”toindicatethatherstatement--“Icanalreadyseehowit'sbeenanimportantbuildingblockinbothourcharacters”—istrue.
“AndI'mthankfulforthatbecause,eventhoughwe'restillrelativelyyoung,Icanalreadyseehowit'sbeenanimportantbuildingblockinbothourcharacters.Intheabovesentence,thefactisthatwe'restillrelativelyyoung.Thespeakeruses“eventhough”toindicatethatherstatement--“Icanalreadyseehowit'sbeenanimportantbuildingblockinbothourcharacters”—istrue.
Thegirlscouldn’thave______inteaching,andI’msurenoneofthemcouldhavehad______inahighschoolbeforegraduation. A: muchexperience…anexperience B: manyexperiences…experience C: anexperience…experiences D: experience…experience
Thegirlscouldn’thave______inteaching,andI’msurenoneofthemcouldhavehad______inahighschoolbeforegraduation. A: muchexperience…anexperience B: manyexperiences…experience C: anexperience…experiences D: experience…experience
无损检测技术的第一阶段使用无损探伤用符号()。 A: ANDI B: BNDT C: CNDE D: DNDB
无损检测技术的第一阶段使用无损探伤用符号()。 A: ANDI B: BNDT C: CNDE D: DNDB
AND、ANDI指令用于一个触点的并联,但并联触点的数量不限,这两个指令可连续使用。(<br/>)
AND、ANDI指令用于一个触点的并联,但并联触点的数量不限,这两个指令可连续使用。(<br/>)
如果将GDP中所包含的折旧去除,得到的国民收入指标是() A: ANDI B: BGNP C: CGNI D: DNDP
如果将GDP中所包含的折旧去除,得到的国民收入指标是() A: ANDI B: BGNP C: CGNI D: DNDP
根据电动机正反转梯形图,下列指令正确的是( )。 A: ORI Y002 B: LDI X001 C: ANDI X000 D: AND X002
根据电动机正反转梯形图,下列指令正确的是( )。 A: ORI Y002 B: LDI X001 C: ANDI X000 D: AND X002
在步进指令中,与STL相连的起始触点要使用( )指令与母线相连。 A: LD/LDI B: OR/ORI C: AND/ANDI
在步进指令中,与STL相连的起始触点要使用( )指令与母线相连。 A: LD/LDI B: OR/ORI C: AND/ANDI
在步进指令中,与STL相连的起始触点要使用( )指令与母线相连。 A: LD/LDI B: AND/ANDI C: OR/ORI D: MPS
在步进指令中,与STL相连的起始触点要使用( )指令与母线相连。 A: LD/LDI B: AND/ANDI C: OR/ORI D: MPS
下面程序的功能是用do-while语句求1至1000之间满足"用5除余2;且用7除余3"的数,且一行只打印五个数。程序中问号处应填写的语句是()。 #include main(){ int i=1,j=0;Do{if(?) {printf("%4d",i); j=j+1; if(?) printf("\n"); } i=i+1; }while(i<1000);} A: i/5==2&&i/7==3 j/5==0 B: i%5==2&&i%7==3 j%5==0 C: i/5==2andi/7==3 j/5==0 D: i%5==2andi%7==3 j%5==0
下面程序的功能是用do-while语句求1至1000之间满足"用5除余2;且用7除余3"的数,且一行只打印五个数。程序中问号处应填写的语句是()。 #include main(){ int i=1,j=0;Do{if(?) {printf("%4d",i); j=j+1; if(?) printf("\n"); } i=i+1; }while(i<1000);} A: i/5==2&&i/7==3 j/5==0 B: i%5==2&&i%7==3 j%5==0 C: i/5==2andi/7==3 j/5==0 D: i%5==2andi%7==3 j%5==0