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【单选题】
心电图表现P与QRS无固定关系,P-P间期和R-R间期各自相等,66次/分,室率为44次/分,QRS波群形态基本正常,心电图诊断为A.
二度Ⅰ型房室传导阻滞
B.
二度Ⅱ型房室传导阻滞
C.
三度房室传导阻滞
D.
一度房室传导阻滞
E.
传导阻滞
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反馈参考答案：
举一反三
【单选题】下列诗句作者是杜甫的是（ ）。
A.
“春蚕到死丝方尽，蜡炬成灰泪始干”
B.
“感时花溅泪，恨别鸟惊心”
C.
“天生我材必有用，千金散尽还复来”
D.
“春潮带雨竟来意，野渡无人舟自横
【单选题】179 The following reports are normally developed during the project closure phase?
A.
Communications Management Plan and Lessons Learned
B.
Records Archive, Closure Report, lessons learned & Formal Acceptance Report
C.
Records Archive, Closure Report, & Specifications Document
D.
Communications Management Plan and Closure report
E.
None of the above
【单选题】97 The following reports are normally developed during the project closure phase?
A.
Communications Management Plan and Lessons Learned
B.
Records Archive, Closure Report, lessons learned & Formal Acceptance Report
C.
Records Archive, Closure Report, & Specifications Document
D.
Communications Management Plan and Closure report
E.
None of the above
【单选题】价值是商品经济的基本规律,它的作用是通过( )
A.
生产者之间的竞争实现的
B.
消费者之间的竞争实现的
C.
生产者和消费者之间的竞争实现的
D.
价格机制、供求机制和竞争机制实现的
【单选题】Examination compositions, together with most business letters and government reports, are the main situations _______ formal language is used.
A.
in which
B.
in that
C.
of which
D.
of that
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