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【单选题】
23 To calculate the expected value of an outcome:
A.
divide the value of each outcome by its probability, then add the results.
B.
divide the value of the desired outcome by the value all possible outcomes
C.
multiply the value of each outcome by its probability, then add the results
D.
use linear regression to assess the expected value of the outcome
E.
B and D only
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A.
回避型依恋
B.
安全型依恋
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矛盾型依恋
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紊乱型依恋
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A.
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B.
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C.
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A.
IgG
B.
IgM
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IgA
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IgE
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A.
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B.
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C.
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extends
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【简答题】What's she doing now?
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