题目内容

女，30岁，因下肢浮肿2周就诊。体检：血压 27/13 kPa(200/100mmHg)，尿蛋白(+++)，红细胞10、15/HP，血Cr 150 μmol/L。对本例诊断和鉴别诊断帮助最大的检查是

A. 血常规检查
B. 双肾B超检查
C. 肾脏活检
D. 中段尿培养
E. 血脂检查

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女，30岁，因下肢浮肿2周就诊。体检：血压 27/13 kPa(200/100mmHg)，尿蛋白(+++)，红细胞10、15/HP，血Cr 150 μmol/L。若肾活检结果显示：肾小球内皮及系膜增生，系膜区有中性粒细胞及单核细胞浸润，最可能的诊断是

A. 膜性肾病
B. 局灶节段性肾小球硬化症
C. 毛细血管内增生性肾炎
D. 未分类的肾小球肾炎
E. 微小病变肾病

在小学数学教学过程中，如何合理选择教学方法？

甲建筑公司雇佣4名员工，具体隋况见下表，甲建筑公司应当对( )员工定期进行健康检查。姓名性别年龄(周岁) 身体状况工作性质备注甲男 17 良好无职业危情乙男 20 良好无职业危情丙女 28 良好无职业危情怀孕5个月丁女 29 良好无职业危情哺乳8个月婴儿

A. 甲
B. 乙
C. 丙
D. 丁

All over the world, forests are safeguarding the health of the planet itself. They do this (26) protecting the soil, providing water and (27) the climate. Trees (28) soil to mountainsides. Hills (29) the trees have been felled lose 500 times as (30) soil a year as those with trees. Trees catch and (31) rainwater. Their leaves break the impact (32) the rains, robbing them of (33) destructive power. The roots of trees allow the water to go into the soil, (34) gradually releases it to flow down rivers and refill ground-water reserves. Where there are no (35) , the rains run in sheets of water off the land, (36) the soil with them. Land (37) with trees and other plants (38) 20 times more rainwater than (39) earth. As they grow, trees absorb carbon dioxide, the main (40) of the "greenhouse effect" , which (41) irreversibly to change the world’s climate. Together, the world’s trees, plants and soils contain three times as much carbon as (42) is in the atmosphere. The world’s forests (43) the vast majority of its animal and plant species. The tropical rainforests (44) have well over half of them, (45) they cover only about 6% of the Earth’s land surface.

A. there
B. it
C. that
D. how