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【单选题】
下列关于震颤与杂音的关系，正确的是A.
震颤与杂音均提示心脏有器质性病变
B.
听到杂音一定能触到震颤
C.
一定条件下，杂音越响，震颤越强
D.
低频振动容易听到
E.
震颤与杂音产生机制不同
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举一反三
【单选题】Which of the following statements is wrong about the techniques in software engineering?
A.
Techniques are needed to control the complexity of the large software systems.
B.
Techniques are the essence of software engineering.
C.
Techniques are now widely used in software engineering.
D.
New technologies bring new challenges to software engineers continually.
【简答题】简述肾上腺的形态、位置和功能。
【简答题】简述肾上腺的形态、位置及功能?
【单选题】Which of the following statements regarding fundamental and relative valuation techniques is TRUE?
A.
Both techniques require an appropriate estimate of the required rate of return and the growth rate.
B.
Both techniques require an estimate of a discount rate.
C.
Both techniques require an estimate of future cash flows and a discount rate.
D.
Both techniques require an estimate of future cash flows, the required rate of return, and a growth
【简答题】简述肾上腺的形态、位置和功能?
【单选题】作业脚手架的主要作用是()。
A.
解决在脚手架上站人操作与安全防护的问题
B.
解决在脚手架上堆放建筑材料与大型施工机具的问题
C.
为施工人员提供上、下的通道
D.
解决建筑材料的垂直运输问题
【简答题】What is the main techniques used in a Grammar-Translation classroom?
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