VolumeTwopart07主要内容讲的是什么？

VolumeTwopart07主要内容讲的是：

It is made up of a succession of valleys running from south to

north， and lying generally side by side， each with a beauty of

its own。

Some， like the Oneida and the Genesee， are broad

expanses under thorough cultivation； others， like the Cayuga and

Seneca， show sheets of water long and wide， their shores

sometimes indented with glens and gorges， and sometimes rising

with pleasant slopes to the wooded hills； in others still， as the

Cazenovia， Skaneateles， Owasco， Keuka， and Canandaigua， *aller

lakes are set， like gems， among vineyards and groves； and in

others shimmering streams go winding through corn——fields and

orchards fringed by the forest。

Of this last sort is the Onondaga valley。

It lies just at the

center of the State， and， although it has at its northern

entrance the most thriving city between New York and Buffalo， it