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【简答题】
This passage is primarily about______. [A] the greenhouse effect [B] the burning of fossil fuels [C] the potential effect of air pollution [D] the likelihood of a new ice age
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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
【多选题】与传统商务相比,电子商务具有以下显著的特点:( )
A.
集成性
B.
快捷性
C.
安全性
D.
对网络的依赖性
【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】图书出版者、报刊社对图书、报刊的版式设计权的保护期为( )。
A.
50年
B.
25年
C.
10年
D.
5年
【单选题】不能作为天然水含盐量的指标是
A.
离子总量
B.
矿化度
C.
盐度
D.
温度
【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
【单选题】在垫板起道作业中,基本股垫落量为+6mm,另一股与基本股水平筹为+3mm,则另一股垫落量为 ()。
A.
+9mm
B.
-9mm
C.
+3mm
D.
-3mm
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