题目内容

在作图时,需要标出数据点,我们一般不能选取的标记是()

A. 实心点
B. 加号
C. 圆圈
D. 三角号

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It is necessary to introduce the history of the place that you are writing.()

______is a vital energy that flows through the body, performing multiple functions in maintaining health()

A. Blood
B. Qi
C. Liquid
D. Water

The synonym of “pandemic” is “epidemic”.()

_stands for the world health organization.()

A. WTO
B. WHO
C. AIDS
D. UN

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