选择题:[单选题] Why did the author feel so delighted? A、Beca

题目内容:
[单选题] Why did the author feel so delighted?
󰃆 A、Because his parents liked his essay.
 B、Because his teacher and classmates appreaciated his essay.
󰃆 C、Because his friends appreaciated his essay.
󰃆 D、Because his brother appreaciated his essay.
参考答案:

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1、 下列推理形式是否正确?若不正确,违反了什么规则,犯了什么逻辑错误? 1.只有SEP真,SIP才假;SIP真,所以SEP假。

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[单选题] The man.s story is so_ that I don.t know whe

[单选题] The man.s story is so_ that I don.t know whether tobelieve him or not. A、o

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普通混凝土的强度等级是根据3天和28天的抗压、抗折强度确定的。(A)对(B)错

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能够引起个体产生应激的各种因素被称为应激源。 ( )(本题0.5分) A、 正确 B、 错误

能够引起个体产生应激的各种因素被称为应激源。 ( )(本题0.5分) A、 正确 B、 错误

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