Energy experts against price caps believe that ______.
A．the present situation in California will continue unless there is price control B．the current crisis is partly attributed to previous command and control policy C．price caps can temporarily solve energy problems an individual state meets with D．they do understand what is going on in California and will take proper measures
A．classification of nonverbal communication B．the reasons why people should think about space C．the relationship between communication and space D．some other cultural aspects of nonverbal communication
A．offering assistance in working out genealogy-related problems B．solving many issues without relying on traditional written records C．providing a pedigree chart of at least four generations in the world D．confirming tile assumption that all individuals are of the same origin
A．genetics has achieved a breakthrough B．genetic information contained in DNA can be revealed now C．each individual carries a unique record of who he is and how he is related to others D．we can use DNA to prove how distant an individual is to a family, a group or a population
A．we can decide according to their family tree B．we can find the truth from their genetic markers C．we can compare the differences in their Y chromosome D．we can look for written records to prove their relationship