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【单选题】
对一幅对比度小且整体偏暗的图像进行线性变换时，a，b的取值应为A.
a>1, b<0< /div>
B.
a<1, b>0
C.
a>1, b>0
D.
a<1, b<0
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举一反三
【单选题】How does his father regard Gary's upbringing?
A.
His encouragement has caused Gary's success.
B.
The family influence on Gary was too strong.
C.
Gary has forgotten important lessons.
D.
Gary has learnt some essential things.
【单选题】下列选项中,关于自动化立体仓库优点说法正确的是?
A.
结构复杂，配套设备多，需要大量的基建和设备投资
B.
改善工作条件，减轻劳动强度，减少收发差错，提高作业效率
C.
储存货物的品种受到一定限制，对长大笨重货物必须单独设立储存系统
D.
对仓库管理和技术人员的素质要求较高，必须经过培训方能胜任
【简答题】域名可以由一些字母、数字以及连字符构成，但字母需分大小写。()
【单选题】How’s his father doing?
A.
He is very kind
B.
No, he’s not here
C.
Yes, he’s fine.
D.
He is very well.
【单选题】You ______ him at the party last night. I saw him off at the airport yesterday afternoon.
A.
can't see
B.
mustn't see
C.
needn't have seen
D.
can't have seen
【单选题】How did the father react to his son's explanation?
A.
He was very angry with his son for lying to him.
B.
He decided to teach his son a lesson by ignoring him.
C.
He scolded his son for going to the movies.
D.
He was angry with himself for not bringing the boy up properly.
【简答题】命名如下化合物(注意格式，阿拉伯数字和中文之间连字符连接，连字符和逗号用英文符号，所有字符之间、名字前后不要有空格)：【图片】
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