脾胃气虚可见 A．肛门重坠 B．大便时干时稀 C．肛门灼热 D．大便先干后稀 E．黑

病历摘要：患者女，53岁，右眼渐进性视力下降三年，近一个月来几乎不见物，不伴有眼部红、痛与头痛症状，否认有眼外伤史，家族中无类似病史，否认有传染病与遗传病史。眼部检查：视力：右：0.02，左：0.3，右眼晶体呈明显混浊，眼底看不清，左眼晶体轻度混浊，眼底小瞳孔下看不太清楚。

初步诊断是何种疾病？（）

A.双眼视网膜脱离

B.双眼玻璃体混浊

C.双眼老年性白内障

D.双眼并发性白内障

E.双眼黄斑病变

F.双眼视路病变

G.双眼屈光不正

H.双眼视神经萎缩

　小题1:　This was not because the woods and fields were always far away, but because they were too far from the city to permit people to make a day trip between morning and nightfall.

　小题2:　He decided to turn his little school house into a dormitory for the summer holidays. Anyone who brought his sleeping bag and cooking equipment along could stay there for a very small quantity of money. The idea was a success. A few years later, the school house was much too small to hold the many young people who wanted to stay there. 　 小题3:　This was the first hostel(青年招待所).

Today, young students and workers of every country can meet in the hostel and get to know each other. When young people arrive at the hostel, they have only to show their cards of membership in a hostel organization in their own country. 　 小题4: 

Often, at the evening meal, a group of boys and girls from various parts of the country or world will happen to meet at the same hostel. They may put their food together and prepare a dinner with many kinds of dishes. Sometimes a program will be organized after the meal with dances, songs, or short talks followed by a question period. 　 小题5:　For this reason, a few weeks spent ‘hostelling’ can be just as useful a part of one’s education as classes in school.

A．In 1970, a young German school master had an idea which changed this situation.

B．People could stay in the hostel if they brought enough equipment with them.

C．One can learn a lot about other places, just by meeting people from those places.

D．As a result, a dormitory was set up in an old castle nearby.E. For years, children in the industrial areas of Europe seldom left their cities to see the beauties of the countryside.

F. More and more young people went to the hostel for summer holidays.

G. This card will permit them to stay in a hostel all over the world for very low prices.

证券发行市场上的投资者包括（）

A.居民个人

B.保险公司

C.企事业单位

D.证券投资基金

企业向海关申请注册登记是其取得报关资格的法定条件。

零件装配的三要素为（）、（）、（）。