25.Because the lens have UV protection,nearly all UV rays are prevented from reaching the wearer’s eyes.
protection,they prevent nearly all UV rays from reaching the wearer’s eyes.
点评：prevent sth/sb from doing sth. 老句型了。。。同时注意主语为lenses,所以直接用they。 一般用主动态多余被动态(“顺”比“逆”好)
26. The hills in SBC,like neighboring SLOC,is the home to some of C’s best vineyards.
the hills of neighboring SLOC,are
27(常考题：并列)Nurses and anesthesiologists are both essential in the operating room,and the anesthesiologists would keep the patient sedated while the nurses would assist and support the surgeon.
the anesthesiologists to keep the patient sedated and the nurses to assist and support
28.The sausage served at the end of the meal was more flavorful than any of the other pastas I had tasted;probably because it was roasted in its own juices.
was more flavorful than any of the pastas I had tasted,probably because
点评：pastas不是sausage，故谈到pastas用“any of pastas”不用“any other”。由于后半句谈原因，所以和前面是有联系的，中间用逗号。
29.When a bacterial culture is handled in an environment that is not appropriately sterilized,they can be introducing new organisms,ruining the culture.
When a bacterial culture is handled in an environment that is not appropriately sterilized,new organisms can be introduced,ruining
30.The hawks’ nest,wedged into an apartment building’s facade,was a rather unique sight in Chicago;they became such an attraction that several book were written about them and tourists came from all over the country to see them.
the hawks,after several books were written about them,became such an attraction that