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–Hi. I’m your neighbor. My name is Steve Edwin.–().A、What are you from?B、Oh.C、Yes, I know.D、Hi. It’s good to see you. I’m Jane Peterson.
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7. Hi! This is_______ new teacher.__________ name is Linda.A. your; MyB. his; YourC. your ; HerD. her; His
When introducing yourself to someone you don't know at a party, what would you say?()A、Hi, I'm**B、May I introduce myself to you and at the same time I make your acquaintance?C、Hi, I'd like to meet you.D、Hi, I'm .Do you know many people here?
Youhavecreatedaresourceplan,DAY.Youexecutethefollowingcode:SQL>BEGINDBMS_RESOURCE_MANAGER.CREATE_SIMPLE_DIRECTIVE(PLAN=>’DAY’,COMMENT=>’DEPARTMENTSPLAN’,GROUP_OR_SUBPLAN=>’DEPARTMENTS’,CPU_P1=0);END;Then,youissuethefollowingcode:SQL>BEGINDBMS_RESOURCE_MANAGER.CREATE_SIMPLE_DIRECTIVE(PLAN=>’DAY’,COMMENT=>’DEPARTMENTSPLAN’,GROUP_OR_SUBPLAN=>’DEVELOPERS’,CPU_P2=100);END;Whatwillbetheimpactofexecutingtheabovecode?()
以下程序的输出结果是 ( ) enum weekday {sun=7,mon=1,tue,wed,thu,fri,sat}; main( ) { enum weekday workday,week_end; int i,a [8]; workday=tue; week end=sun; pritnf("\ntuesday=%d sunday=%d", wotkday, week_end); workday=sun+tue; week_end=(enum weekday)3; printf ("tuesday=%d sunday=%d", workday week_end); a[sun]=sun; a[mon]=mon a[tue]=tue; a[wed]=wed; a[thu]=thu; a[fri]=fr; a[sat]=sat; for(i=1;i<7;i+ +) printf("%d",a [i]); }A.tuesday=2 sunday=7;tuesday=2 sunday=7;1 2 3 4 5 6 7B.tuesday=2 sunday=7;tuesday=9 sunday=3;1 2 3 4 5 6 7C.tuesday=0 sunday=7;tuesday=2 sunday=3;1 2 3 4 5 6 7D.tuesday=1 sunday=2;tuesday=3 sunday=4;1 2 3 4 5 6 7
I'd very much like to know what your aim in life is.A:thought B:idea C:goal D:plan
用氢卤酸分解酚醚时,是HI还是HBr好?为什么?A.HBr好,因为HBr比HI酸性强,Br-亲核能力I-强。B.HBr好,因为HBr比HI酸性弱,Br-亲核能力I-弱。C.HI好,因为HI比HBr酸性强,I-亲核能力比Br-强。D.HI好,因为HI比HBr酸性弱,I-亲核能力比Br-弱。