To which of the following could the plus or minus 5% tolerance referred to in sub-article 30(b) be applied?

A . Text messages have allowed children to learn and feel empathy. B . Cell phones have made children‘s life at school colorful and exciting. C . Experiencing loneliness or sadness is as beneficial as enjoying happiness. D . Cell phones may offer people the quickest way to find someone to talk to.

A . Of the criminals arrested in 1970, 57 percent were youths below 25 of age. B . Lack of education has little to do with the crime rate. C . Differences in state laws for death penalty also account for the increase of crime rate. D . Drug smuggling is the only product of too many shows and reports.

A . A. Focus on accuracy. B . B. Focus on fluency. C . C. Focus on strategies. D . D. Focus on comprehension.

A．A patent holder must publicize the details of his invention when its legal period is over. B．When a patent becomes out of effect, it can be re-patented or extended if necessary. C．It is necessary for an inventor to apply for a patent before he makes his invention public. D．One can get all the details of a patented invention from a library attached to the patent office.

A．City people are less likely to smoke. B．People in rural areas are more likely to smoke. C．Men with higher income tend to smoke. D．Well-educated men with high incomes are generally less likely to smoke.

A．an increasing number of women are entering the workplace. B．women get paid as much as men. C．women's salaries are increasing. D．workplace equality is the key to eliminating poverty.

A．As soon as he received the telephone call, the doctor immediately drove to the house of the patient. B．The doctor did not receive the telephone call. C．The doctor had already known the accident before he came out of his house. D．The doctor just came to help the driver who met with the accident.

A．Saving the majority would necessarily justify the death of the minority. B．The immune system can be trained to fight weaker versions of a disease. C．Mandatory vaccinations are indispensable to the survival of the populace. D．The process of vaccination remains a mystery to be further resolved.

A．Inflectional Morphology. B．Allomorphemic Morphology. C．Phonemic Morphology. D．Lexeme.

A．The fear of ill exceeds the ills we fear. B．Caution is the parent of safety. C．Do not wash your dirty linen in public. D．All news has wings.

A．Paul Ehrlich"s view will bring obstacles for our further development. B．Inventions and technology have destroyed our living standards. C．people leaving lights on are on the side of environmental movement. D．What Al Gore said was in favor of human achievement.

A. The World War II. B. The gold rush. C. The minimum wage. D. The long wool boom.

A、America B、France C、Germany D、Britain

A．The Temple of South China Sea GoD B．The arcaded building. C．The Foshan Ancestral temple D．Guangzhou Zhenhai tower. 此题为多项选择题。