
[单选题]
--That’s a beautiful dress you have on! --__________.
A、Oh, thanks. I got it yesterday
B、Sorry, it’s too cheap
C、You can have it
D、See you later
查看答案

B、Sorry, it’s too cheap
C、You can have it
D、See you later
B.Yes. How beautiful it is
C.Yes. What a beautiful it is
D.Yes. How a beautiful it is
A.ω=10.7rad/s,PM=47.9°
B.ω=5.3rad/s,PM=68.1°
C.ω=2.0rad/s,PM=37.2°
D.ω=2.5rad/s,PM=54.9°
A.186
B.256
C.324
D.400
A.Y增加,S下降,I与S差距增大
B.Y与S都增加,I与S趋于相等
C.Y减少,S增加,I与S 趋于相等
A. America's Cendant Corp.
B. America's Marriott International
C. France's Accor Hotel Group
D. America's Hilton Hotels Corp.
A.S=“STUDY”
B.S=“SCIENCE”
C.P=“STUDY”
D.P=“SCIENCE”
A.1000b/s
B.2000b/s
C.4000b/s
D.8000b/s