There is       small temple on the island, which can only be reached by       water.

A．a; 不填

B．a; the

C．the; the

D．the; 不填

自动生化分析仪交叉污染与哪个部件无关（）

A.加样针

B.试剂针

C.搅拌棒

D.光度计

E.比色杯