[单项选择]Resource calendars affect a specific resource or category of resources. They reflect how some resources work only during normal business hours, while others work three full shifts, or a project team member might be unavailable, such as on vacation or in a training program, or a labor contract can limit certain workers to certain days of the week. Resource calendars are valuable inputs for ______ .
A. developing an approximation of the costs of the resources needed to complete each schedule activity
B. aggregating the estimated costs of individual schedule activities or work packages to establish a total cost baseline for project performance
C. searching the cause of positive and negative variances as part of integrated change control process
D. assuring that potential cost overruns do not exceed the authorized funding periodically and in total for the project

[单项选择]Specific brain disorders can affect the perception of music in a very specific way. Experiments done on epileptics decades ago showed that stimulating certain areas of the temporal lobe on both sides of the brain awakened "musical memories"-vivid re-creations of melodies that the patients had heard years earlier. Lesions in the temporal lobe can result in so-called musicogenic epilepsy, an extremely rare form of the disorder in which seizures are triggered by the sound of music. Autism offers an even greater puzzle. People with this condition are mentally deficient, yet most are proficient musicians; some are "musical savants" possessed of extraordinary talent.
The opposite is true of the less than one percent of the population who suffer from amusia, or true tone deafness. They literally cannot recognize a melody, let alone tell two of them apart, and they are incapable of repeating a song (although they think they are doing correctly). Even simple, familiar tunes such as "Frere
A. affect the understanding of music either positively or negatively
B. stimulate the memorizing of music he/she knew before
C. hinder musical understanding of the brain in some special ways
D. restrain the memorizing of music he/she knew before

[填空题]
In recent years, as companies have been confronted by the competition and
employment stereotypes, struggle with recession and searched for excellence,

of fashion, the commercial management

[简答题]specific duty