Everyone becomes a little more forgetful as they get older, but men’s minds decline more than women’s, according to the results of a worldwide survey.
Certain differences seem to be inherent in male and female brains: Men are better at maintaining and dealing with mental images (useful in mathematical reasoning and spatial skills), while women tend to excel (擅长) at recalling information from their brain’s files ( helpful with language skills and remembering the locations of objects).
Many studies have looked for a connection between sex and the amount of mental decline (衰退) people experience as they age, but the results have been mixed.
Some studies found more age-related decline in men than in women, while others saw the opposite or even no relationship at all between sex and mental decline. Those results could be improper because the studies involved older people, and women live longer than men: The men tested are the survivors, "s
A. Men do better than women when it comes to learning English.
B. Women stand out at remembering people’s names.
C. Men excel at typing as many words in a particular category as possible in the given time.
D. Women excel at dealing mathematic problems.
男性，高中生。3天前因咽痛、流涕、干咳、发热而就诊，体温多在38℃左右，自服感冒药无效。同寝室有类似患者。体检右下肺有少量干啰音。X线片显示右下肺淡薄阴影。WBC7.6×109/L，粒细胞82%。
根据病情，推测其最可能的病原体是（）| On Friday nights when her friends are
deciding which film to see, Karina Wood{{U}} (26) {{/U}}to a
recreational club where she{{U}} (27) {{/U}}after adults with learning
difficulties. Karina has been{{U}} (28) {{/U}}at the club in Stonehaven
for two years. She helps organise social events for a group of 30,{{U}} (29)
{{/U}}in age from young adults to the{{U}} (30) {{/U}}. Now Karina is one of 70 young people being{{U}} (31) {{/U}}for her work with a Diana Award, an honor{{U}} (32) {{/U}}upon children and teenagers who have made an outstanding or selfless {{U}} (33) {{/U}}to their community. The awards,{{U}} (34) {{/U}}to the memory of the Princess of Wales, will be{{U}} (35) {{/U}}at the Scottish parliament tomorrow in the first ceremony north of the border. Karina, a sixth-year pupil at Mackie Academy, is going A. ranging B. arranging C. varying D. varied [单项选择]It can be inferred from the passage that______.
A. it is beneficial for Britain to be a homogeneous society B. it is beneficial for Britain to be ethnically more diverse C. the French National Front is coward D. the Sun enjoys the greatest popularity [单项选择]病历摘要：患者男性75岁，30余年前始出现反复咳嗽、咳痰，冬春季节多发，每年发作3～5次，每次持续2～3周经治疗后好转。10年前出现活动后气促，进行性加重。2年前始出现双下肢浮肿，多在午后出现，次晨消失。1周前上述症状加重，咳脓性痰，不能平卧，并双下肢浮肿，感头昏，精神、食纳差。既往有吸烟史30年。体查：T38℃，P124bpm，R25bpm，BP135/80mmHg，颈静脉怒张，桶状胸，双肺叩诊呈过清音，双肺呼吸音减弱，呼气相延长，双肺可闻及散在性干湿啰音。肝肋下2cm，有压痛。心界向左扩大，心率124bpm，P2>A2。双下肢胫前以下呈凹陷性水肿。肺功能示：FEV/FVC45％，FEV％30％预计值。慢性阻塞性肺疾病诊断的必备条件是什么？（）
A. TLC和FRC增高 B. 慢性咳嗽、咳痰病史 C. 肺气肿体征 D. RV/TLC增高 E. VC减低 F. 吸入支气管舒张药后FEV/FVC<70％及FEV<80％预计值 G. 血气分析 H. DLco/VA下降 我来回答: 提交
|
