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【判断题】
田间试验的误差可分为系统误差、随机误差、偶然误差几种。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】Lucy is very shy and never speaks _________. A until speaking B. unless spoken to C. unless speaking to D. only if spoken to
【简答题】Why did the author say " I totally idealized him".
【单选题】We will go climbing _______ it ________ tomorrow.
A.
if, rains
B.
if, will rain
C.
unless, rains
D.
unless, will rain
【单选题】() stated or agreed upon all prices are without any discount.
A.
Unless other
B.
Unless otherwise
C.
Untill otherwise
D.
Untill other
【简答题】The movie portrays an idealized version of middle-class life.Synonyms of idealized (2-3)
【单选题】_____ you eat less sugar, you will lose _____. [ ]
A.
If; heavy
B.
Unless; weigh
C.
If; weight
D.
unless; weight
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