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【简答题】
尺寸偏差和抗风化性能合格的烧结普通砖,根据 外观质量 、 和 石灰爆裂 , 分为 、 和 三个质量等级。
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反馈参考答案：
举一反三
【多选题】描述性研究一般采用的调查方法包括( )。抽样调查 专家咨询二手资料分析实验法观察法座谈会
A.
抽样调查
B.
专家咨询
C.
二手资料分析
D.
实验法
E.
观察法
F.
座谈会
【单选题】Mr.Turner talked with Robert ______.
A.
this morning
B.
this afternoon
C.
yesterday morning
D.
yesterday afternoon
【单选题】听力原文：W: My friend talked to me on the phone for two hours last night! M: Is it toll-free? Q: what does the man imply? (18)
A.
He always talks on the phone for that long if it's toll free.
B.
They had so much free time to talk on the phone for that long.
C.
They talked on the phone for too long.
D.
He wants to know what they talked about.
【单选题】Before this passage, the author talked about the practice of the Oxford university, then what is the attitude held by Oxford university about offering admission opportunity for donation of money?
A.
Negative.
B.
Positive.
C.
Neutral.
D.
Indifferent.
【单选题】听力原文：W: My friend talked to me on the phone for two hours last night! M: Is it toll-free? Q: What does the man imply? (18)
A.
He always talks on the phone for that long if it's toll free.
B.
They had so much free time to talk on the phone for that long,
C.
They talked on the phone for too long.
D.
He wants to know what they talked about.
【单选题】听力原文：W: My friend talked to me on the phone for two hours last night! M: Is it toll free? Q: What does the man imply? (19)
A.
He always talks on the phone for that long if it's toll free.
B.
They have so much free time to talk on the phone for that long.
C.
They talked on the phone for too long.
D.
He wants to know what they talked about.
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