国际上通常认为，一国65岁以上人口占总人口_____以上者为老年型人中国家。
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The practice of doctors is mentioned to show that______.
A. medical competence is more important than medical ethics
B. medical ethics precedes intellectual level
C. empathetic behavior. can supplement medical skills
D. doctors" listening can help relieve patients" pain
Tony Simons implies that intensifying agriculture______.
A. won"t help farmers shake off poverty
B. will increase the rate of deforestation
C. will damage those living near forests
D. won"t relieve global grain supply pressure
冷水倒在地上发出清脆的噼啪声，而开水倒在地上发出低沉的扑扑声，这是因为冷水四周水汽少，开水四周水汽多。()
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