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【多选题】
使用以下哪些选项可以删除CSS样式?A.
在文档窗口中选择应用该样式的文字，然后按Delete键删除
B.
在“CSS样式”面板中，鼠标右键单击需要删除的样式，在弹出的快捷菜单中选择“删除”命令
C.
在“CSS样式”面板中，选择需要删除的样式，按“Delete”键删除
D.
在“CSS样式”面板中，选择需要删除的样式，单击“删除CSS规则”按钮删除
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举一反三
【单选题】What is the most important way for people to use more fresh water according to the author?
A.
To take more water from the sea.
B.
To protect mountainous areas.
C.
To save more water in daily life.
D.
To protect the natural ecology balance.
【简答题】《诗经》原名《诗》,又名 。 《史记》原名 。
【单选题】According to this article, what is the most important reason for the widespread use of English?
A.
it was popular during Shakespare's time
B.
it is used in former British colonies
C.
it serves the needs of its native speakers
D.
it is a world language that is used for international communication
【简答题】()是高丽时期与宋朝相连的,最具代表性的、几乎是唯一的港口。
【简答题】What is the most effective, but also the most expensive land-use planning tool? Why is it so effective?
【单选题】What is the most effective way to use the eyes during night flight?
A.
Look only at far away, dim lights.
B.
Scan slowly to permit off-center viewing.
C.
Concentrate directly on each object for a few seconds.
【单选题】What is the most important point the writer wants to make about sugar?
A.
People use it to sweeten food.
B.
It gives us much-needed energy.
C.
People take too much of it.
D.
It is actually a kind of honey.
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