皮皮学，免费搜题
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搜题
【单选题】
应用哪个效果可以将被叠加的图像的灰度值设置为透明而保持色度不变?( )
A.
“亮度键”效果
B.
“色度键”效果
C.
“颜色键”效果
D.
“RGB差异键”效果
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
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皮皮学刷刷变学霸
举一反三
【单选题】According to the passage, patients who are gravely ill ______.
A.
can get experimental drugs more quickly than ever before
B.
are still unable to get experimental drugs because of government strict policies
C.
can't afford some expensive experimental drugs
D.
refuse to be treated with experimental drugs
查看完整题目与答案
【多选题】影响消费者购买行为的文化因素，主要内容有()。
A.
社会阶层
B.
共同市场
C.
文化
D.
亚文化
查看完整题目与答案
【单选题】下述哪项药物需要做皮肤过敏实验
A.
普鲁卡因
B.
利多卡因
C.
氟烷
D.
乙醚
E.
氧胺酮
查看完整题目与答案
【多选题】影响消费者购买行为的社会文化因素主要有( )
A.
民族
B.
宗教
C.
个性
D.
相关群体
查看完整题目与答案
【单选题】坚持经济社会发展与人的全面发展统一的原因是()。
A.
是坚持以人为本的体现
B.
是社会发展的客观要求
C.
是科学社会主义的目标取向
D.
是经济发展的规律
查看完整题目与答案
【单选题】We can learn from the second paragraph that ______.
A.
people can buy as many drugs for personal use
B.
the cross-border drug shopping has been out of the federal control
C.
Chellie Pingree used to be one of the cross-border shoppers for drugs
D.
the cross-border shopping is the only way for some Americans to get drugs
查看完整题目与答案
【单选题】Using _____ illegal drugs can lead to health problems, and it can be _____ stain on one’s life.
A.
不填；the
B.
the; the
C.
the; a
D.
不填； a
查看完整题目与答案
【多选题】在对消费者购买行为进行分析时,影响消费者购买的因素主要有( )。
A.
经济因素
B.
政治因素
C.
社会文化因素
D.
个人因素
E.
心理因素
查看完整题目与答案
【简答题】A．They abuse drugs out of curiosity. B．Drugs can relieve stress and make them forget about their problems. C．They think drugs can improve their academic achievement. D．Peer pressure may influence peop...
查看完整题目与答案
【单选题】Why can middle-aged and old people have an easy access to drugs?
A.
Drugs are covered by their social welfare.
B.
Drugs are covered by their medical care.
C.
They rely on drugs to kill their pains.
D.
They usually have money for drugs.
查看完整题目与答案
相关题目：
【单选题】According to the passage, patients who are gravely ill ______.
A.
can get experimental drugs more quickly than ever before
B.
are still unable to get experimental drugs because of government strict policies
C.
can't afford some expensive experimental drugs
D.
refuse to be treated with experimental drugs
查看完整题目与答案
【多选题】影响消费者购买行为的文化因素，主要内容有()。
A.
社会阶层
B.
共同市场
C.
文化
D.
亚文化
查看完整题目与答案
【单选题】下述哪项药物需要做皮肤过敏实验
A.
普鲁卡因
B.
利多卡因
C.
氟烷
D.
乙醚
E.
氧胺酮
查看完整题目与答案
【多选题】影响消费者购买行为的社会文化因素主要有( )
A.
民族
B.
宗教
C.
个性
D.
相关群体
查看完整题目与答案
【单选题】坚持经济社会发展与人的全面发展统一的原因是()。
A.
是坚持以人为本的体现
B.
是社会发展的客观要求
C.
是科学社会主义的目标取向
D.
是经济发展的规律
查看完整题目与答案
【单选题】We can learn from the second paragraph that ______.
A.
people can buy as many drugs for personal use
B.
the cross-border drug shopping has been out of the federal control
C.
Chellie Pingree used to be one of the cross-border shoppers for drugs
D.
the cross-border shopping is the only way for some Americans to get drugs
查看完整题目与答案
【单选题】Using _____ illegal drugs can lead to health problems, and it can be _____ stain on one’s life.
A.
不填；the
B.
the; the
C.
the; a
D.
不填； a
查看完整题目与答案
【多选题】在对消费者购买行为进行分析时,影响消费者购买的因素主要有( )。
A.
经济因素
B.
政治因素
C.
社会文化因素
D.
个人因素
E.
心理因素
查看完整题目与答案
【简答题】A．They abuse drugs out of curiosity. B．Drugs can relieve stress and make them forget about their problems. C．They think drugs can improve their academic achievement. D．Peer pressure may influence peop...
查看完整题目与答案
【单选题】Why can middle-aged and old people have an easy access to drugs?
A.
Drugs are covered by their social welfare.
B.
Drugs are covered by their medical care.
C.
They rely on drugs to kill their pains.
D.
They usually have money for drugs.
查看完整题目与答案