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【单选题】
单盲实验指的是,在实验中可能引起( )或者使实验结果发生偏差的信息不向实验的参与者提供,而实验的实验者却完全掌握关于实验的所有信息。A.
数据偏差
B.
个人偏好
C.
实验者性别
D.
实验者年龄
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举一反三
【单选题】----Do you really insist on going out to watch the football game? ---- I know it may rain. ______, I shall go out, nothing can stop me.
A.
Somehow
B.
Therefore
C.
Anyhow
D.
Otherwise
【简答题】AGV是指什么？AGV有哪些常见的固定路径导引方式？
【单选题】What is Sentence 7?
A.
the topic sentence
B.
a supporting sentence
C.
the ending sentence
【单选题】What kind of sentence is 'The green breeze sleeps ferociously' ?
A.
A meaningless sentence.
B.
A well-formed sentence.
C.
A nongrammatical sentence.
D.
All of the above.
【简答题】南北长约2.5公里，东西最宽处约800米，总面积为141.62公顷的深圳“绿肺”--中心公园，是深圳靓丽的风景．这里树木葱郁，绿草如茵，植被（绿量）丰富，福田河从中穿流而过，还栖息着不少浮游动物、鱼类，偶尔还可以见到蛇和老鼠等． （1）在中心公园这个城市生态系统中，绿量中的“绿”是生态系统成分中的______． （2）根据材料中提供的生物，按照食物关系，请写出其中的一条食物链______． （3）...
【单选题】What is a sentence fragment? ( )
A.
Two independent clauses connected without punctuation or a conjunction
B.
Two independent clauses connected by a comma without a conjunction
C.
A broken-off part of a complex sentence
D.
The part of a sentence containing the verb
【单选题】It may rain. You’d better take an umbrella______.
A.
in any case
B.
in case
C.
in no case
D.
in that case
【单选题】What is the sentence problem of the following sentence? A woman to be respected and even feared.
A.
Sentence fragment
B.
Choppy sentence
C.
Run-together sentence
D.
Complete sentence
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