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【多选题】
个性心理是心理现象的静态表现形式，它包括以下要素：A.
自我意识系统
B.
情感过程
C.
认识过程
D.
个性心理特征
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反馈参考答案：
举一反三
【单选题】在一次体育测试中，小芳所在小组8人的成绩分别是：46，47，48，48，49，49，49，50，则8人体育成绩的中位数是（ ）
A.
47
B.
48
C.
48.5
D.
49
【简答题】估算。 304+4988 ≈ 4139 ÷48 ≈ 703 ×49 ≈ 6943-2150 ≈
【简答题】估算 416÷70≈ 120÷39≈ 49×5≈ 507×48≈
【单选题】Activity-level variances plus flexible-budget variances equals:
A.
total -budget variances
B.
total standard variances
C.
total actual variances
D.
None of these answers is correct.
【单选题】The test for the equality of two population variances is based on the
A.
ratio of the two sample variances
B.
difference between the two sample variances
C.
difference between the two population variances
D.
difference between the sample variances divided by the difference between the sample means
【单选题】The test for the equality of two population variances is based on:
A.
the difference between the two sample variances.
B.
the ratio of the two sample variances.
C.
the difference between the two population variances.
D.
the difference between the sample variances divided by the difference between the sample means.
【单选题】Rate variances are the same as ________ variances. Efficiency variances are the same as ________ variances.
A.
spending; effective
B.
activity; static
C.
usage; quantity
D.
price; quantity
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