皮皮学，免费搜题
登录
搜题
【单选题】
根据统计方法的构成,统计学可分为()。A.
统计资料的搜集和分析
B.
理论统计和运用统计
C.
统计预测和决策
D.
描述统计和推断统计
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】患者,女,51岁。因淋巴癌入院接受化疗。护士在评估患者时发现其口腔黏膜有乳白色分泌物,在给予口腔护理时首选的溶液是
A.
朵贝尔溶液
B.
1%~4%的碳酸氢钠溶液
C.
0.1%的醋酸溶液
D.
1%~3%的过氧化氢溶液
E.
生理盐水
【单选题】It could logically be assumed that the author of this passage would support legislation to______.
A.
ban the use of all pesticides
B.
prevent the use of automobiles in the cities
C.
build additional conventional power plants immediately
D.
organize an agency to coordinate efforts to cope with environmental problems
【单选题】The author of the passage mentions the ' 'professional primitive' role' (line 15) assumed by foragers in their relationships with agriculturalists primarily in order to
A.
inform. the reader of the potential cause of certain changes in rain forest composition
B.
suggest that foragers may have developed agricultural practices, then abandoned them in order to focus on more specialized food-gathering practices
C.
explain why certain food gathering practices may be less efficient sources of carbohydrates than others
D.
introduce new evidence for the interdependence between agriculturalists and foragers in the rain forest economy
E.
suggest that certain rain forest food products are healthier than others, though more difficult to obtain through foraging
【单选题】患者,女性,26岁。半年前开始出现反复发作的腹泻、腹痛、排黏液脓便,疑诊溃疡性结肠炎,拟行肠镜检査,门诊护士告知患者在行肠镜检查前的注意事项,正确的是
A.
前4小时可进食
B.
前1天晚餐后禁食
C.
前2天停服铁剂
D.
前2天清洁灌肠
E.
前3天停服阿司匹林类药物
【单选题】患者李某因车祸致脾破裂及右下肢开放性骨折,现已送入急诊室,在医生未到之前,值班护士首先应
A.
报告保卫部门
B.
询问受伤经过
C.
止血、测量血压、配血、建立静脉输液通道
D.
给予镇静剂
E.
通知家属耐心等待医生
【单选题】林女士,28岁。半年前开始出现反复发作的腹痛、腹泻、排黏液脓便,疑诊溃疡性结肠炎,拟行肠镜检查。门诊护士应告知病人
A.
检查前4小时可进食
B.
检査前1天晚餐后禁食
C.
检查前2天停服铁剂
D.
检查前2天清洁灌肠
E.
检查前3天停服阿司匹林类药物
相关题目：