- What's he ________?（ ）
- He's got a big nose.
Brown made his mind work hard to learn computer technology.
甲、乙两小车同时同地同方向做匀速直线运动，它们的s﹣t图象如图所示，由图象可知（ ）
读下图“大气环流示意图”回答下列各题。
