题目内容

AutoCAD中,画圆的方法有()

A. 圆心半径法
B. 圆心直径法
C. 三点法
D. 两点法
E. 相切相切半径
F. 相切相切相切G.相切相切

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在给定直线的端点时,下面哪种输入正确()

A. 20 300
B. 100<30
C. @200 300
D. 100>30

How much is the temperature of testicles lower than the body temperature()

A. 4℃
B. 3℃
C. 2℃
D. 1℃

Where do most environmental endocrine disruptors accumulate in the body? Moreover, released during stress, pregnancy, and malnutrition()

A. Skeleton
B. Lipid
C. Blood
D. Muscle

What are the ways of environmental hazards entering the human body()

A. Skin
B. Inhalation
C. Injection
D. Oral

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