【判断题】噪波不能直接将二维图形对象转为三维实体。
【单选题】--- Mr. Li hit the motorbike. ---___________.
D.
I'm sorry to hear that
【单选题】Which statement is not true about NATO?
A.
the whole name is the North Atlantic Treaty Organization
B.
it is established after World War I
C.
it is a group of countries banded together
D.
it is to balance out the military strength of the Soviet Union
【判断题】印加人尚未创制文字,他们的计数方法是结绳,克丘亚语称基谱 ,即在一条主绳上结上许多小绳,用结节表明数字,用不同的颜色和长度表明不同的类别。
【单选题】患者男性,急性喉炎,呼吸困难,雾化吸入时应选用( )