更多"A major cause of the increase in th"的相关试题:
[单项选择]Tinker believes that the major cause for the lower living standard of today's under-thirties is that______.
A. they have to face lower job security
B. they are living in an ageing society
C. they have to take care of the old
D. their expectations go beyond their abilities
[单项选择]The second major cause of death related to excessive alcohol use is______.
A. cancer, high blood pressure and infection
B. cirrhosis and accidental deaths
C. suicides, accidents and cirrhosis
D. accidents and coronary heart disease
[单项选择]What is the major cause of the market failure of the entire information sector
A. There is not enough space for information sector to grow.
B. The products and services supplied are not satisfactory.
C. The information products and services are not competitive enough.
D. The costs are high and the benefits are low.
[单项选择]The major cause of sleep-deficit of modem people is ______.
A. the endless TV programme in the evenings
B. heavy work load of the day
C. sufficient energy modem people usually have
D. loud noises in the modem cities
[单项选择]Human greenhouse gas emissions which cause low-lying places to disappear are mainly let out by
A. forest fires.
B. the industrialized nations.
C. people themselves in low-lying islands.
D. the developing countries.
[单项选择]Which of the following will not cause the increase of the cost of health care
A. Compulsory benefits demanded by the government.
B. Health education program.
C. Increasing number of retirees.
D. Hospital and doctor fees.
[单项选择]Which of the following will cause an increase in the demand for labor（）
A. An increase in the labor supply.
B. A decrease in labor productivity.
C. An increase in the demand for the final good or service.
[单项选择]GREENHOUSE: PLANT : :
A. bottle: tonic
B. incubator: microorganism
C. orchard: underbrush
D. pipeline: gas
E. washroom: hygiene
[单项选择]"Greenhouse gases" in Par
A. A．2 refer to ________________. oxygenB. hydrogenC. carbon dioxideD. air
[单项选择]The greenhouse effect resulted hundreds of million years ago when _________.
A. the atmosphere changed dramatically
B. oxygen levels on the earth became lower
C. the sea levels became lower greatly
D. the sediment gave off enormous carbon and methane
[单项选择]The entire process is called the greenhouse effect, and most of it is caused by the {{U}}prevalent{{/U}} greenhouse gas, water vapor.
A. predominant
B. executive
C. superior
D. remarkable
[单项选择]Without the greenhouse gases, the earth would
A. become warmer.
B. be much colder.
C. move more slowly.
D. move quickly.
[单项选择]A contributing factor to the greenhouse effect is ______.
