【多选题】断定一个主项与谓项均周延的性质命题为真,则断定了主项与谓项具有( )关系或( )关系。
【单选题】CO中毒出现高热和频繁抽搐,使用冬眠疗法,主要目的是
【单选题】What is the purpose of the email?
A.
To get feedback on a customer survey
B.
To introduce a new product
C.
To explain better sales techniques
D.
To summarize a set of data
【单选题】The primary purpose of the passage is to______.
A.
argue that a discarded theory deserves new attention
B.
present evidence that resolves a contradiction
C.
introduce a recently discovered source of information
D.
challenge a widely accepted explanation
【单选题】The primary purpose of Paragraph is to ______ .
A.
summarize past research and introduce a new study
B.
describe a historical period
C.
emphasize the advantages of one theory over another
D.
define a term and illustrate it with an example
【单选题】心室肌出现相对不应期原因是:
A.
膜电位绝对值仍低于静息电位,Na+通道的开放能力尚未恢复正常
【简答题】What is the author's purpose of writing this article? His purpose is to _________________________________________________
【简答题】What's the author's purpose of writing this article? His purpose is to __________________________ .
【单选题】心室肌出现相对不应期的原因是
A.
膜电位绝对值低于静息电位, Na + 通道的开放能力尚未恢复正常