题目内容

患者男性，55岁。因外伤致截瘫而伴发压疮，尤其是骶尾部，家属为病人进行局部皮肤按摩，请指出不正确的做法是

A. 用手掌的鱼际部分按摩
B. 蘸取50%酒精少许
C. 鱼际部分紧贴皮肤
D. 力量由轻到重、由重到轻
E. 压力均匀，以皮肤紫红为度

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马先生，45岁，因“伤寒”入院，住院期间病人口唇干裂、口温40℃、脉搏120次/min，能去除口腔异味的漱口液是

A. 生理盐水
B. 朵贝儿氏液
C. 0.1%醋酸
D. 1%-2%碳酸氢钠溶液
E. 2%-3%硼酸溶液

RAM is sometimes referred to as:

A. primary storage
B. ratio active memory
C. read-only memory
D. secondary storage

The actual physical material that holds the data and programs.

A. primary storage
B. media
C. capacity
D. access

Measures how tightly the magnetic charges can be packed next to one another on the disk.

A. density
B. cylinders
C. tracks
D. sectors