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【简答题】
A．scale B．number C．part D．extent
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皮皮学刷刷变学霸
举一反三
【简答题】正四棱锥 中, ,则它的体积为 ____.
【多选题】Which of the following statements are true about exclamation marks?
A.
They are used to downplay a sentence.
B.
They can express intense emotions such as anger and joy .
C.
They are usually placed at the end of a sentence.
D.
Exclamation marks are a form of punctuation.
【简答题】exclamation mark
【简答题】exclamation mark
【单选题】The household goods __________ of great concern to the family with a new house.
A.
are
B.
is
C.
has been
D.
had been
【简答题】正四棱锥 中, ,则它的体积为 .
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