革兰阳性细菌镜下观察为______色,而革兰阴性细菌镜下观察为______色。

题型:填空题

问题:

革兰阳性细菌镜下观察为______色,而革兰阴性细菌镜下观察为______色。

考点:医学三基(护士)医学微生物学和免疫学医学微生物学和免疫学题库
题型:填空题

患者,男,62岁,呼吸困难,心绞痛,晕厥,查体胸骨右缘第2肋间可闻及收缩期喷射样杂音,向颈部传导,镇患者心脏听诊还可闻及

A.S2生理性分裂

B.S2通常分裂

C.S2固定分裂

D.S2反常分裂

E.S1分裂

题型:填空题

登记原材料、库存商品等存货的明细账一般情况下采用( )明细账。

A.三栏式

B.数量余额式

C.借方多栏式

D.贷方多栏式

题型:填空题

开放性腹部损伤,少量肠管脱出腹腔外,现场急救措施是()

A.用无菌干敷料覆盖

B.用生理盐水冲洗后回纳腹腔

C.立即将脱出的肠管回纳腹腔

D.用无菌生理盐水敷料,外洁净器皿覆盖

E.不做任何局部处理

题型:填空题

下列数据特征测度中,是用于反映偏斜分布数值型数据集中趋势的是()。

A.离散系数 

B.方差 

C.标准差 

D.中位数

题型:填空题

B Egyptian Villages 埃及村落

Most of the inhabitants live in mud-brick homes, their (1)  walls insulating against the afternoon heat. Flat roofs, exposed (2)  the northern evening breezes, serve as cool sleeping (3)  as well as storage areas. Villagers plaster the outer walls (4)  often trim them in blue, a color they believe (5)  off the evil eye. As a man becomes richer, (6)  can add a second story to his house perhaps (7)  his married son. Those villagers who have made the (8)  to Mecca paint the legend of their trip on (9)  outer walls of their homes. Such hajj houses, along (10)  the mosques, are the most distinguished buildings in a (11)

Some villagers build ornate pigeon coops close to their (12) , using the birds as food and their droppings to (13)  crops. Many houses still have dirt floors and lack (14)  or running water; women with jars balanced on their (15)  make the trek to the community well, and children donkeys haul the (16)  liquid in jerry cans.

All (17)  said, government sponsored building programs have also brought newer (18)  residences and utilities to some villages, particularly those outside (19)  Nile Valley in the Oases and the Red Sea (20)  areas.

2.()

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