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【简答题】
利用y=sinx的图形作出下列函数的图形：
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】In our modern society no one can avoid ______by advertisements.
A.
to be influenced
B.
being influenced
C.
influencing
D.
having influenced
【单选题】执行隔离技术,下列错误的步骤是:
A.
取下口罩，将污染面向内折叠
B.
从指甲至前臂顺序刷手
C.
隔离衣挂在走廊里，清洁面在外
D.
从页面抓取避污纸
E.
隔离衣应每天更换消毒
【单选题】执行隔离技术,下列错误的步骤是
A.
取下口罩，将污染面向内折叠
B.
从指甲至前臂顺序刷
C.
隔离衣挂在走廊里，清洁面在外
D.
从页面抓取避污纸
E.
隔离衣应每天更换消毒
【单选题】Which of the following statements is NOT true?
A.
One can avoid a heart disease by eating less foods with little cholesterol.
B.
One can avoid a heart disease by taking the doctor's advice to eat low cholesterol foods and anticholesteroldrugs or both.
C.
There has been good scientific evidence that cholesterol foods can produce the chance of suffering a heart disease.
D.
People usually believe that cholesterol foods are directly linked to heart disease.
【单选题】No one can avoid ______ by advertising; it is everywhere.
A.
being influenced
B.
influenced
C.
influencing
D.
to be influenced
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