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【简答题】
写作。 用英语简单介绍一下你的家乡。 要求：1．你所住的地方是城镇，还是农村？ 2．你的家乡有什么美丽的地方？
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举一反三
【单选题】——I wonder if I could use your mobile phone. ——No problem. .
A.
Good idea
B.
You’ve got it
C.
It’s your turn
D.
Go ahead
【简答题】什么叫互换性?
【简答题】可靠性(reliability)
【单选题】Research has to focus on the cost benefit of factors such as reliability because ______.
A.
as reliability increases, manufacturing final cost may increase
B.
as reliability increases, manufacturing costs and the final cost will decrease
C.
as reliability decreases, manufacturing costs and the final cost will decrease
D.
as reliability increases, manufacturing costs and the final cost may increase
【单选题】Which one is true about reliability and validity?
A.
Validity is pertinent only to a particular instrument and it is an ideal state that you as a researcher to achieve.
B.
Construct validity is a less sophisticated technique for establishing the validity of an instrument.
C.
Reliability is the degree of feasibility or precision in the measurement made by a research instrument.
D.
Rationale equivalence method are not belonged to the method of reliability.
【简答题】什么叫互换性?
【简答题】Explain the qualities of reliability.
【单选题】Which method for establishing reliability does not depend on using the measure itself?
A.
test-retest reliability
B.
split-half reliability
C.
face reliability
D.
research worker reliability
E.
conceptualization of feelings
【简答题】A．sociability B．honesty C．stability D．reliability
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