Strangely, for a woman with such a unique singing style, Concha Buika's voice is not her most difficult feature to convey in print.
Still, Mrs. Clinton seemed to be more than a little evasive when asked, several times during this upstate campaign tour, what she considered the most difficult feature of being a candidate in her own right.
To our knowledge, short CDSs (especially less than 150 nucleotides) are among the most difficult genomic features to predict and are often missed during the annotation process due to conservative calls [ 8].
Two stages later was perhaps the race's most difficult stage, featuring four major climbs and ending at 2304 m at Tre Cime di Lavaredo.
By hiding most of the difficult features, carriers are able to produce a phone that's cool, app rich, and familiar.
However the individual recognition task proved to be the most difficult when the visual features of the breed being tested were quite different, as with no spots, from that of the subject (spotted breed).
Admittedly, the national Police SEARCH exams to become a police officer are not the most difficult of professional exams, featuring questions such as: "A work shift begins at 14.15 and lasts for six hours.
However, the fact that the Secondary English as an Additional Language or Dialect Sample had almost as much difficulty is of less interest than the fact that the EALD group found it to be the most difficult of that set of language features (as did their monolingual classmates).
For the most difficult problem, the number of selected features was lower than that for the moderately difficult problem.
It may therefore be the case that targets without obvious features may be most difficult to catch.
