要选择下列代码中第一个strong标签并将字体颜色设置为红色，该如何写css。（）我超级喜欢网页设计.
我不是很喜欢网页设计.
A. h1strong{color:red;}
B. .sh1.strong{color:red;}
C. strong{color:red;}
D. h1>strong{color:red;}
凡是子元素选择器能选择的，后代选择器都能选择到（）
A. 对
B. 错
question 3:Which sort of issues that parents worry about is NOT mentioned in the news?
A. Negative body image.
B. Sleeping disorders.
C. Depression.
D. Poor sexual choices.
question 4 When will girls feel disappointed according to the news?
A. When they buy a certain product.
B. When they eat less.
C. When they define themselves by how they appear to others.
D. When they define themselves by how they feel internally.
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