皮皮学，免费搜题
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【单选题】
哮喘持续发作且支气管舒张剂均无效时,病人濒死感,此时病人最典型的心理特点是
A.
偏执,固执
B.
孤独,敌对
C.
紧张,焦虑
D.
烦躁,恐惧
E.
冲动,攻击
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参考解析：
知识点：
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举一反三
【多选题】施工现场空气污染的防治措施有( )。
A.
施工现场垃圾渣土要及时清理出现场
B.
施工现场道路应指定专人定期洒水清扫，形成制度
C.
油毡、橡胶、塑料、皮革、树叶、枯草、各种包装物等废弃物品及时焚烧
D.
车辆开出工地要做到不带泥砂，基本做到不撒土、不扬尘
E.
拆除旧建筑物时，应当适当洒水，防止扬尘
查看完整题目与答案
【单选题】This firm is a _________ private company of import and export, _______ in 1981.
A.
high... registered
B.
height of ... to register
C.
highly... registered
D.
highest... to register
查看完整题目与答案
【判断题】按三级导线的要求测得一个四边形的闭合导线的四个内角分别为79°36'38”、99°33'48′′、127°48'35”、53°00′'34′′,则其角度闭合差为,一42′′。
A.
正确
B.
错误
查看完整题目与答案
【单选题】This firm is a______ private company of import and export, _______ in 1981.
A.
high... Registered
B.
height of .. to register
C.
highly... registered
D.
highest... to register
查看完整题目与答案
【单选题】When a firm finds that its ATC of production decreases as it increases production, this firm is said to be experiencing:
A.
profit maximization.
B.
economic profit.
C.
economies of scale.
D.
a barrier to entry.
查看完整题目与答案
【单选题】This firm is a ___________private company,__________in 1981.
A.
high; registered
B.
height of; to register
C.
highly; registered
D.
highest; to register
查看完整题目与答案
【单选题】This firm is a ______private company of import and export,______in 1981.
A.
high...registered
B.
height o...to register
C.
highly...registered
D.
highest...to register
查看完整题目与答案
【判断题】The CIO of a firm is a middle manager who is responsible for monitoring the use of IT in this firm.
A.
正确
B.
错误
查看完整题目与答案
【多选题】关于SRAM与DRAM描述正确的是()
A.
SRAM是由触发器或锁存器构成的存储位元
B.
DRAM是MOS晶体管加电容器构成的存储位元
C.
SRAM容量小，但速度快，经常用于高速缓冲存储器cache
D.
DRAM容量大，但速度不如SRAM，一般用作主存
E.
与DRAM比较，SRAM所特有的一点是需要动态刷新
查看完整题目与答案
【单选题】The firm in a perfectly competitive market is a price taker. This designation as a price taker is based on the assumption that______.
A.
the firm has some, but not complete, control over its product price
B.
there is easy entry into or exit from the market place
C.
each firm produces a homogeneous product
D.
there are so many buyers and sellers in the market that any individual firm cannot affect the market
查看完整题目与答案
相关题目：
【多选题】施工现场空气污染的防治措施有( )。
A.
施工现场垃圾渣土要及时清理出现场
B.
施工现场道路应指定专人定期洒水清扫，形成制度
C.
油毡、橡胶、塑料、皮革、树叶、枯草、各种包装物等废弃物品及时焚烧
D.
车辆开出工地要做到不带泥砂，基本做到不撒土、不扬尘
E.
拆除旧建筑物时，应当适当洒水，防止扬尘
查看完整题目与答案
【单选题】This firm is a _________ private company of import and export, _______ in 1981.
A.
high... registered
B.
height of ... to register
C.
highly... registered
D.
highest... to register
查看完整题目与答案
【判断题】按三级导线的要求测得一个四边形的闭合导线的四个内角分别为79°36'38”、99°33'48′′、127°48'35”、53°00′'34′′,则其角度闭合差为,一42′′。
A.
正确
B.
错误
查看完整题目与答案
【单选题】This firm is a______ private company of import and export, _______ in 1981.
A.
high... Registered
B.
height of .. to register
C.
highly... registered
D.
highest... to register
查看完整题目与答案
【单选题】When a firm finds that its ATC of production decreases as it increases production, this firm is said to be experiencing:
A.
profit maximization.
B.
economic profit.
C.
economies of scale.
D.
a barrier to entry.
查看完整题目与答案
【单选题】This firm is a ___________private company,__________in 1981.
A.
high; registered
B.
height of; to register
C.
highly; registered
D.
highest; to register
查看完整题目与答案
【单选题】This firm is a ______private company of import and export,______in 1981.
A.
high...registered
B.
height o...to register
C.
highly...registered
D.
highest...to register
查看完整题目与答案
【判断题】The CIO of a firm is a middle manager who is responsible for monitoring the use of IT in this firm.
A.
正确
B.
错误
查看完整题目与答案
【多选题】关于SRAM与DRAM描述正确的是()
A.
SRAM是由触发器或锁存器构成的存储位元
B.
DRAM是MOS晶体管加电容器构成的存储位元
C.
SRAM容量小，但速度快，经常用于高速缓冲存储器cache
D.
DRAM容量大，但速度不如SRAM，一般用作主存
E.
与DRAM比较，SRAM所特有的一点是需要动态刷新
查看完整题目与答案
【单选题】The firm in a perfectly competitive market is a price taker. This designation as a price taker is based on the assumption that______.
A.
the firm has some, but not complete, control over its product price
B.
there is easy entry into or exit from the market place
C.
each firm produces a homogeneous product
D.
there are so many buyers and sellers in the market that any individual firm cannot affect the market
查看完整题目与答案