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参考答案:
举一反三
【单选题】莫尔法测 Cl - 含量,要求介质的 PH 在 6.5-10.0 范围,若酸度过高,则 ( ) 。
A.
AgCl沉淀不完全
B.
AgCl沉淀易胶溶
C.
AgCl沉淀吸附Cl-增强
D.
Ag2CrO4沉淀不易形成
【单选题】"a sickle of leather" in Scarborough Fair means ________.
A.
a special sickle all made of leather
B.
a sickle with a leather handle
C.
a sickle and a leather glove
D.
a piece of leather like a sickle
【单选题】Which word means “fair and reasonable ( 合理的 )” ?
A.
transit
B.
reasonable
C.
commute
D.
neutral
【单选题】Bryce said “Juli totally dominated the fair”, that means she ________?
A.
has a control over the fair.
B.
really stands out in the fair.
【单选题】Simply put, corporate economic responsibility refers to its obligation to make profit by fair means or foul.
A.
T
B.
F
【判断题】通常,只有当光子能量hv等于半导体禁带宽度Eg时才会被显著吸收
A.
正确
B.
错误
【单选题】卒 然遭邪風之氣 : 卒 —— 猝
A.
繁简字关系
B.
古今字关系
C.
通假字关系
D.
异体字关系
【单选题】Scarborough Fair is pronounced like Scar-borrow-fair which can means ______. So we can say this song is about anti-war.
A.
battle field
B.
super market
C.
libary
D.
box ring
【判断题】利用卡诺图化简逻辑函数关键是能否正确圈组 。
A.
正确
B.
错误
【判断题】Simply put, corporate economic responsibility refers to its obligation to make profit by fair means or foul.
A.
正确
B.
错误
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