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【单选题】
放线菌是具有菌丝体的微生物,用于吸收水分和营养的菌丝是:A.
基内菌丝(基质菌丝)
B.
气生菌丝
C.
孢子丝
D.
萝卜丝(没错,我是凑数的)
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举一反三
【单选题】John _________ his work as soon as he was out of the hospital.
A.
consumed
B.
resumed
C.
assumed
D.
presumed
【简答题】6 为研究体重与身高的关系,我们随机抽样调查了 51 名学生。(其中 36 名男生, 15 名女生)并得到如下两种回归模型: 请回答以下问题: (1) 你将选择哪一个模型?为什么? ( 2 )如果模型( 2 )确定更好而你选择了( 1 ),你犯了什么错误? ( 3 ) D 的系数说明了什么?
【单选题】John was out of work.. _____He was very depressed.
A.
However
B.
As a result
C.
Besides
D.
Moreover
【单选题】When John was growing up, other kids felt sorry for him. His parents always had him weeding the garden, carrying out the garbage and delivering newspapers. But when John reached adulthood, he was bett...
A.
a description of personal values and social values
B.
an analysis of how work was related to competence
C.
an example for parents'expectations of their children
D.
an explanation why some boys grew into happy men
【简答题】若|x|=5，|y|=8，且|x﹣y|=y﹣x，则x+y的值为（ ）．
【单选题】John _________ his work as soon as he was out of hospital.
A.
resumed
B.
relieved
C.
gripped
D.
dealt
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