He never __________ to help those in trouble because he was a kind-hearted man.( )
A:handled
B:hurried
C:hesitated
D:determined
我国的人口政策是____;我国人口的地理分界线是____.
读“香港、澳门特别行政区示意图”和“新疆维吾尔自治区示意图”,回答下面问题
读图16,图中①②③④四地中最有可能发育为城市的是( )