若要了解某地区居民日常生活消费水平,则采用()方式比较适合。A.重点调查  B.抽样

题型:单项选择题

问题:

若要了解某地区居民日常生活消费水平,则采用()方式比较适合。

A.重点调查 

B.抽样调查 

C.典型调查 

D.普查

考点:初级统计师初级统计师题库
题型:单项选择题

If you don’t know how to pronounce new words, ____in a dictionary, please.

A. look up it       B. look it up     C. look them up    D look up them

题型:单项选择题

患者,男,47岁,2天前染发后引起头皮面部水肿,红斑,丘疱疹,较多糜烂、渗出,自觉痒痛,口干发热,大便干结,舌红,苔黄,脉弦数。

外治宜选用()。

A.三黄洗剂

B.5%樟脑

C.10%黄柏溶液湿敷

D.2%雷锁辛硫磺糊剂

E.3%黑豆馏油

题型:单项选择题

阅读右图漫画《招“伤”》,结合所学知识回答:

漫画《招“伤”》

(1)这幅漫画反映了什么问题?  

                                                                                                                                                               

                                                                                                                                                               (2)为防止漫画反映的情况再度发生,请你出谋划策。

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                            

题型:单项选择题

女,23岁,牙龈出血伴月经过多1年,体检双下肢可见散在出血点及紫癜,肝脾不大,血红蛋白90g/L,白细胞5.5×109/L,分类正常,血小板25×109/L,尿常规正常。

最可能的诊断为( )

A.过敏性紫癜

B.急性白血病

C.特发性血小板减少性紫癜

D.再生障碍性贫血

E.缺铁性贫血

题型:单项选择题

如果缩聚乙二醇流量调节阀堵塞则会出现()现象。

A、进浆料罐的酯化EG量不变,且能满足浆料配制

B、浆料密度变小

C、浆料摩尔比正常

D、FV0301的开度逐渐变大

更多题库