–Hi, I’m your roommate, Carey Clark.–() A、This way, please.B、Oh, yes.C、Good.D、Oh, nice to meet you.
–Hi, I’m your roommate, Carey Clark.–()
A、This way, please.
B、Oh, yes.
C、Good.
D、Oh, nice to meet you.
相关考题：
7． Hi! This is_______ new teacher．__________ name is Linda．A． your; MyB． his; YourC． your ; HerD． her; His
Used to Introduce Others.() A.Hi, I'm...B.I want to introduce ...to youC.Hello, my name is...D.Let me introduce...to you.E.I am from ...F.I'd like you to meet...G.This is...H.I come from...
Used to Introduce Yourself.() A.I am from ...B.I'd like you to meet...C.This is...D.I come from...E.Hello, my name is...F.Hi, I'm...G.I want to introduce ...to youH.Let me introduce...to you.
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?
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。
下列代码运行时不会产生错误的是？A．print 'Hi, I'm fine'B．print "Hi, I'm fine"C．print 'Hi, I'm fine"D．print "Hi, I'm fine'
已知关系R（H,I,J,K,L,M,N),函数依赖集F为{ HI→JM,HK→JL,HN→I,K→J,I→K },问:F的最小覆盖为_________。A．{ HI→M,HK→J,HN→I,K→J,I→K}B．{ HI→M,HK→L,HN→I,K→J,I→K}C．{ HI→J,HI→F,HK→J,HK→L,HN→I,I→K,K→J}D．{ H→M,I→M,HK→L,H→I,N→I,K→J,I→K}
10、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。
5、已知HI的光分解反应机理是： HI+hv→H+I H+HI→H2+I I+I+M→I2+M 则该反应的量子效率为： （）A．1B．2C．4D．10的6次方