___ by oceans and mountains, it has the sort of healthy, outdoor lifestyle that's hard to find in Britain.      [ ]

A. Buried                          

B. Built      

C. Surrounded                      

D. Supported

几乎不能通过乳腺输送到乳汁的营养素是（）。

A.维生素B₁和锌

B.维生素C和钙

C.叶酸和铁

D.维生素D和铁

E.维生素D和锌