16. 下述程序的输出是（ ）。 main( ) { union { char c； int i； }t； t.c=''A''； t.i=1； printf("%d，%d"，t.c，t.i)； } A: 65，1 B: 65，65 C: 1，1 D: 其它三个答案都不对

请听歌曲并填空。 SomeonelikeyouIheardthatyou.Thatyou,girlandyoumarriednow.Iheardthatyourdreamscametrue..gaveyouthings,Itoyou.Oldfriend,whyareyousoshy?Itain'tlikeyoutoholdbackorthelie.Ihatetoturnupoutoftheblueuninvited.ButIcouldn'tstayaway,Icouldn't.I'dhopedyou'dseemyface&thatyou'dbereminded,Thatforme,it.Nevermind,I'llfindsomeonelikeyou.Iwishnothingbest,foryoutoo.Don't,Ibeg,Irememberyousaid:"Sometimesitlovebutsometimesithurtsinstead"Sometimesitlastsinlovebutsometimesithurtsinstead,yeah.

would you like to go to the concert with me? -I’d love to,( )I can’t.I have a lot of home work. A: or B: but C: so D: and

— Would you like to go to the concert with us tonight — I'd love to, ______ I can't．I have a lot of homework to do． A: or B: but C: so D: and

下列的关系式错误是（） A: T（i，j）=T（j）-t B: T（i，j）=T（i） C: T（i，j）=T（i） D: R（i，j）=T（i，j）-T（i，j）

工序（i，j）的最早开工时间R（i，j）等于（） A: T（j）-T（i）+t B: T（i，j）-T（i，j） C: T（i，j）-T（i，j） D: T（j）-T（i）-t

I must answer the letter,_____? A: shouldn’t I B: wouldn’t I C: mustn’t I D: didn’t I

I had to tell the truth, ______ A: didn't I B: wouldn't I C: hadn't I D: shouldn't I

I had to tell the truth, ________? A: hadn’t I B: wouldn’t I C: didn’t I D: shouldn’t I

对于文法G(E): E®T|E+T T®F|T*F F®(E)|i句型(E) *i对应的最右推导 A: EÞTÞT*FÞF*FÞF*iÞ(E) *i B: EÞTÞT*FÞT*iÞF*iÞ(E) *i C: EÞTÞT*FÞF*FÞ(E)*i D: EÞTÞT*FÞ(E)*FÞ(E)*i