When one of the strings in the index is equal to the name of the index ('blah' in the Reproducible Example above), a ValueError() is raised. The error message that is raised with ValueError() is different, depending on whether there is exactly one row in the series whose index string ...
这首诗歌特点是dramatic variation of tone. It begins with mournfulness and thenprogressesto delight and eventually tomadnessunder the raven’s steady repetition of “nevermore”. The repetition becomes stronger and is pronounced like a drumbeat, leading the poem to reach its climax.每一小节结尾都以...
left behind series left bundle branch el left colic artery left combinatory rear left dead left door window lift left ear of van gogh left front pillar tim left girls left hand g left ideal left inferior bronchi left leader left link left mid-clavicula ve left of the swamp left profile of...
love hard to find love has never change love hina main charac love ideas love in big storm love in heaven love in the dorp love in trouble time love is a doughnut love is a great thing love is a party love is a past time a love is all around me love is an attempt to love is ...
the surf off San Diego can get to be 8 to 10 feet high and it is exceedingly difficult to paddle through the plunging surf unless everyone digs in. Every paddle must be synchronized to the stroke count of the coxswain. Everyone must exert equal effort or the boat will turn against the ...
With many doctoral candidates unhappy and reporting mental health problems, Emma Pierson suggests ways supervisors could reduce pressures
against well-drilled regulars armed with the highest type of modern repeating rifle. But in the early eighties the attention of the nation became directed to our naval needs. Congress most wisely made a series of appropriations to build up a new navy, and under a succession of able and patri...
“widespread series of street disturbances”as “racial ”riots :“Whereas there certainly was some __A___ feeling between white and colored residents in this area,it is abundantly clear much of the trouble was caused by ruffians,both colored and white,who seized on this opportunity to ...
the name of God has became a useful tool which can enslave people’s free will.As to some greedy forces,they declare that people born with guilty,and we need to atone for our crime.So that they can achieve power or money they are eager for.Religious people have developed a series of ...
The Fury: Directed by Brian De Palma. With Kirk Douglas, John Cassavetes, Carrie Snodgress, Charles Durning. A former CIA agent uses the talents of a young psychic to help retrieve his telekinetic son from a shadowy secret government agency.