皮皮学，免费搜题
登录
搜题
【单选题】
以下关于沉降容积比的叙述,错误的是A.
F值越大说明混悬剂越稳定
B.
F值在0～1之间
C.
混悬剂的沉降容积比（F）是指沉降物容积与沉降前混悬剂容积的比值
D.
F值越小说明混悬剂越稳定
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
【简答题】The man was ______ at once, and he no longer had a headache after the operation．(operation)
【简答题】发生猪瘟时对环境消毒经常采用碱类消毒剂,如: 2%氢氧化钠、30%草木灰等,为什么?
【简答题】forceps operation
【单选题】The need for an operation，especially an immediate operation， almost always comes as a ______ to the patient and his family.
A.
result
B.
happiness
C.
disappointment
D.
shock
【单选题】The need for an operation, especially an immediate operation, almost always comes as a to the patient and his family. [ ]
A.
shock
B.
surprise
C.
pity
D.
disappointment
【单选题】“然则《关雎》《麟趾》之化,王者之风,故系之周公。南,言化自北而南也。《鹊巢》、《驺虞》之德,诸侯之风也,先王所以教,故系之召公。《周南》《召南》,正始之道,王化之基。”出自“
A.
《毛诗正义序》
B.
《诗谱序》
C.
《毛诗序》
D.
朱熹《诗集传》
【单选题】The need for a surgical operation, especially an emergency operation, almost always comes as a severe shock to the patient and his family. Despite modern advances most people still have an irrational ...
A.
in spite of improvements in modern surgery
B.
because they think modern drugs are dangerous
C.
because they do not believe they need anaesthetic
D.
unless it is an emergency operation
相关题目：