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【单选题】
心律失常的诊断,哪一项检查最有价值
A.
超声心动图
B.
心音图
C.
心电图
D.
心脏听诊
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参考答案:
举一反三
【判断题】随着钢轨中含碳量的增加,在室温下钢中的铁素体的量也增多,钢的硬度、强度也升高。
A.
正确
B.
错误
【单选题】Which of the following best describes the function of the last paragraph in relation to passage as a whole?
A.
It summarizes the benefits students can derive from the experimental scholarly methods course.
B.
It provides additional reasons why Griffith's works raises issues having to do with the canon of authors.
C.
It provides an illustration of the immediate mature of the experiences students can derive from the experimental scholarly methods course.
D.
It contrasts the experience of a student in the experimental scholarly methods course with the experience of a student in the traditional course.
【单选题】In the last paragraph, the author tells us that _____
A.
difficulties are but part of everyone' s life.
B.
depression and unhappiness are unavoidable in life.
C.
everyone should learn to avoid trying, circumstances.
D.
good feelings can contribute eventual academic excellence.
【单选题】We can infer from the last paragraph that ______.
A.
the proposals mentioned in the above paragraph are really radical.
B.
the education model the Netherlands and Sweden adopt are effective.
C.
the solutions of education problems involve a technique innovation.
D.
more Swedish children are educated in private schools than children in the Netherlands.
【单选题】JS7—A系列时间继电器的触头有( )组触点。
A.
B.
C.
D.
【简答题】In the last paragraph, the author tells us that ________. A) difficulties are but part of everyone’s life B) depression and unhappiness are unavoidable in life C) everybody should learn to avoid tryin...
【单选题】关于凝汽器的极限真空,下列说法哪个正确
A.
达到极限真空时,凝汽器真空再无法提高
B.
达到极限真空时,汽轮机功率再无法提高
C.
达到极限真空时,汽轮机综合效益最好
D.
以上说法都不对
【单选题】随着含碳量的增加,铁素体的量在( )。
A.
减少
B.
增加
C.
不变
D.
不确定
【简答题】编写程序:从键盘上输入两个整数,求这两个数的最大值。 要求:求最大值用一个函数实现。
【判断题】亚共析钢在室温时的组织组成物为铁素体和珠光体,随着含碳量增加,其中的铁素体的相对量增加,珠光体的相对量减少。
A.
正确
B.
错误
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