字的()由字形的外轮廓向内、等距、等量地在视觉上收缩为一点而产生的
A.段落
B.笔画
C.重心
D.结构
参考答案:C
-Are you going to__________the school basketball club?
-Yes. I always want to be a football player.
A. join B. take part in C. play in
青藏高原夏季气温比同纬度的长江中下游平原低得多,其主要原因是受 [ ]
A.地势影响
B.季风影响
C.纬度影响
D.海洋影响