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问题 单项选择题

女，28岁。近4个月来全口牙龈逐渐肿大，刷牙时牙龈易出血，偶有牙龈自动出血史。

若患者未妊娠，怀疑为白血病在口腔的表现，确诊的方法为

A．活检

B．脱落细胞涂片

C．白细胞吞噬功能

D．白细胞趋化功能

E．查血象

答案

参考答案：E

单项选择题

As the pace of life continues to increase, we are fast losing the art of relaxation. (1) you are in the habit of rushing through life, being on the go from morning till night, it is hard to (2) down. But relaxation is (3) for a healthy mind and body.Stress is a (4) part of everyday life and there is no way to (5) it. In fact,it is not the bad thing that it is often supposed to be. A (6) amount of stress is important to provide motivation and give (7) to life. It is only when the stress gets out of control (8) it can lead to poor performance and (9) health.The amount of stress a person can bear(10) very much on the individual. Some people are not afraid of stress, and such (11) are obviously chief material for managerial responsibilities. Others lose heart at first (12) of unusual difficulties. When exposed to stress, in (13) form, we react both chemically and physically. In fact we (14) a choice between escape and fight. But in more ancient days they made the (15) between life and death. The crises (危机)we meet today are (16) to be so extreme,but however little the stress,it requires the same response. It is when such a reaction (17) long，through continued exposure to stress，that health becomes (18) ．Such serious conditions as high blood pressure and heart diseases have (19) links with stress． (20) we canno! remove stress from our lives we need to find ways to deal with it．It would be unwise to do so even it we could．So what do you think of stressWhat is your way to deal with it.

 

第（17）空应选择（）

A．continues

B．lives

C．stands

D．lasts
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单项选择题

近年来，南海区域内的中国、越南、菲律宾、马来西亚、文莱和印度尼西亚和区域外的美国、日本等大国不断进行地缘政治博弈。为此，我国建立了全海域定期巡航 * * 制度，并进行有针对性的军演，以显示我国对争议海域管辖的能力与决心。这说明（）

A.维护地区和平与安全是我国外交政策的基本目标

B.主权是国家的生命和灵魂，是国家的核心利益

C.经济全球化和世界多极化趋势不可逆转

D.当代国际竞争的实质是综合国力的较量
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