tell/tel/()
A.相反的;对面的;对立的
B.防卫者
C.产生效果,发生影响
D.地球物理学的
C、产生效果,发生影响
A.相反的;对面的;对立的
B.防卫者
C.产生效果,发生影响
D.地球物理学的
C、产生效果,发生影响
Mother ______ us stories when we were young.
A. was used to tell
B. is used to telling
C. used to tell
D. used to telling
A.almost
B.just
C.merely is
D.eyen
A.caught
B.enjoyed
C.given
D.won
A.brains
B.hand
C.legs
D.voice
A.protected
B.reduced
C.blocked
D.stopped
A.lessons
B.violin
C.experience
D.performances
A.received
B.improved
C.recognized
D.shared
A.guided
B.led
C.showed
D.caused
A.astonishing
B.exciting
C.happy
D.sad
A.special
B.easy
C.difficult
D.common
A.develops
B.learns
C.feels
D.touches
A.sat
B.helped
C.monitored
D.attended
A.surprising
B.exciting
C.boring
D.encouraging
A.strength
B.play
C.music
D.feeling
A.fixes
B.closes
C.wipes
D.rolls
A.sounds
B.looks
C.thinks
D.acts
请帮忙给出每个问题的正确答案和分析,谢谢!
某供应商关系模式为: Provider(PID,Pname,Tel,GoodsID,GoodsClassID,GoodsName,GoodsPrice)该关系模式应满足如下函数依赖: PID→Pname,PID→TEL,GoodsID→GoodsClassID, GoodsID→GoodsName,GoodsName→GoodsPrice则这个关系模式的主码为______。
A.(PID,GoodsName)
B.(PID,GoodsClassI
D.(PID,GoodsI(PID,GoodsPrice)
A.TEL:8675588888888
B.+8675588888888@ims. sz. cn
C.SIP:+8675588888888@ims. sz. cn
D.8675588888888
A.Disable BTS O&M
B.Disable BTS TEL
C.Disable RA
D.Disable TRE