有关鼓膜的内容,错误的是()。
A.形似漏斗
B.分紧张部和松弛部
C.其后下方为光锥
D.中心向内凹陷
参考答案:C
______ early for his date, Mark spent time reading the newspaper.
A.Arriving
B.Having arrived
C.Arrived
D.To arrive
在Illustrator中,图案单元之间的距离是不可以调整的。( )