Hi Bob, I'd like to congratulate you on the progress of Beihai project.()
A. Fine, thank you. It is really an interesting project
B. Thank you, John. It is really an interesting project
C. My pleasure, It is really an interesting project
第1题:
Ted: How are you, Bob ?
Bob: _____________.
A、How are you?
B、I'm fine.Thank you.
C、How do you do?
D、Nice to meet you.
第2题:
2.—How _______you?
—I_______ fine, thanks.
A.are;is
B.are; am
C.are;are
D.is,am
第3题:
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'
第4题:
Jerry: I've been back from a business trip.
Bob: ______
A、It's very nice of you.
B、How's everything going?
C、You're kind to say so.
D、I'd love to.
第5题:
How are you,Bob?—greetings/How do you do?Hello!Hi!What’s up?()Ted
AHow are you?
BI’m fine.Thank you.
CHow do you do?
DNice to mee tyou.
第6题:
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}