皮皮学，免费搜题
登录
搜题
【判断题】
成本会计对象是指成本会计反映和监督的内容。A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【多选题】下列关于哮喘急性发作时病情严重分级程度描述正确的是
A.
哮喘轻度急性发作时，患者呼吸频率轻度增加，散在哮鸣音，吸入支气管扩张剂后PEF占预计值或个人最佳值%<80%
B.
哮喘中度急性发作时，患者呼吸频率增加，哮鸣音响亮、弥散，吸入支气管扩张剂后PEF占预计值或个人最佳值%60～80%
C.
哮喘重度急性发作时，患者呼吸频率常>30次/min，哮鸣音响亮、弥散，吸入支气管扩张剂后PEF占预计值或个人最佳值%<60%
D.
哮喘危重急性发作时，哮鸣音减弱乃至听不到，PaO2<60mmHg，PaCO2>45mmHg，pH值降低
【简答题】男性,54岁,咳嗽,咳痰10年,伴活动后气短3年。吸咽30余年。体检:双肺叩过清音,可闻及干湿性啰音。X线胸片:肺纹理增粗、紊乱。问题:1.最可能的诊断是什么?2.对该病诊断及严重度分级最有意义的实验室检查是什么?
【单选题】The meeting has been cancelled. Ann _____ all that work. (TEM4-1995-55)
A.
need to do
B.
need have
C.
needn't have done
D.
needed not to do
【单选题】The meeting has been cancelled. Ann_____ all that work.
A.
need to do
B.
need have
C.
needn't have done
D.
need not to be
【单选题】The meeting has been cancelled. Ann__________ all that work.
A.
need to do
B.
need have
C.
needn ’ t have done
D.
needn ’ t not to do
【单选题】The meeting has been canceled. Ann _________ all that work.
A.
need to do
B.
need have
C.
needn't have done
D.
needed not to do
相关题目：
参考解析：
知识点：
题目纠错 0
发布
