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【判断题】
佛尔哈德法的最大优点是可以在酸性介质中进行滴定,许多弱酸根离子不干扰测定。
A.
正确
B.
错误
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【单选题】—Which of these two sports sweaters will you take? —I’ll take . They look nearly the same, and I just need one.
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【简答题】已知等比数列 的各项均为正数,且 成等差数列, 成等比数列. (1)求数列 的通项公式; (2)已知 ,记 , ,求证:
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【单选题】—Which of these two sweaters will you take? —I'll take . They look nearly the same, and I just need one. [ ]
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【单选题】《夜游宫·叶下斜阳照水》中“桥上 ____ 风 ____ 眸子”一句,化用了唐人 ____ ____ 的《金铜仙人辞汉歌》中名句。
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清,吹 ,韩愈
B.
酸,吹,孟郊
C.
秋,穿,卢仝
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【单选题】– Which of these two English books will you borrow? – I’ll borrow of them. Because they are very interesting.
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【简答题】人体触电时,决定人体伤害程度的主要因素是 。
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【单选题】This answer sounded ______.
A.
correct
B.
correctly
C.
nicely
D.
interested
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【单选题】如下图所示为空间点A到三个投影面的投影图,A点到侧面的距离为
A.
A点的X坐标值
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A点的Y坐标值
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【单选题】Which of these two dresses do you prefer
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【单选题】—Which of these two sweaters will you take? —I'll take . They look nearly the same, and I just need one. [ ]
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【单选题】《夜游宫·叶下斜阳照水》中“桥上 ____ 风 ____ 眸子”一句,化用了唐人 ____ ____ 的《金铜仙人辞汉歌》中名句。
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correct
B.
correctly
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【单选题】如下图所示为空间点A到三个投影面的投影图,A点到侧面的距离为
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