简述原因和结果？

单词填空

小题1:Students can       (获得) valuable experience by working with the local villagers.

小题2:The ability to keep calm is one of her many       (长处).

小题3: Let’s        (使结合) my scientific knowledge and your business skills and start a company.

小题4: We climbed higher so that we could see the         (景色) better.

小题5: The police are still       (寻找) the men involved in last week’s robbery.

小题6: Mark Twain is best known for his       set in his boyhood world on the river, such as The Adventures of Tom Sawyer and The Adventures of Huckleberry Finn.

小题7:Good morning ,sir . Would you please come in ? P        me to lead the way ,sir.

小题8: I’m hoping to find work .As a matter of fact, I landed in Britain by a        .

小题9: We’re so very glad that you even entered our little eating place. I        , sir ,I hope you’ll come here whenever you like.

小题10: It is well known that Americans like to eat a lot. Well, we’ll have to take a c      . Go ahead and let him have it.

女性，55岁。高血压20年，不规律服药，某日晨起突发头痛，意识不清，30分钟后送到医院。查体：昏迷，血压210／120mmHg，双眼向右侧凝视，左足外旋位。

最可能的病变部位是（）

A.右侧脑干

B.右侧半球表面

C.右侧半球深部

D.左侧半球表面

E.左侧半球

文件的逻辑结构分为 ______ 和记录式文件两种。

患者老年男性，近来大便次数增多，伴有排便不尽感，偶有便血，量少，色不鲜。该患者应首先进行的检查方法是

A．化验大便常规

B．钡灌肠检查

C．结肠镜检查

D．肛管直肠指诊

E．血常规检查

何谓过瘤胃氨基酸？氨基酸过瘤的营养意义何在？过瘤胃保护有哪几种方法？