The concept of student exchange between countries is not a new one. It is common (36) in many European countries and the United States of America. In fact, most of the (37) universities have made student exchange programs a necessary part of their system. This program is based on the (38) that a group of students coming from (39) parts of the world to a certain university for a year or even a few months can bring about a (40) change in the university. (41) its root back to World War Ⅱ student exchanges quickly became popular as they aimed to help increase the participants’ understanding and (42) of other cultures, as well as improving their language skills and (43) their social horizons. (44) . In this regard, I was selected for this program in 2007, according to which I was to study the Spring 2008 semester at the University of Montana. (45) .
Education in America is a blend of academics and a whole lot of other things. (46) .
But to make things interesting a wide, choice of majors is offered which makes it a little easier for students since then they tend to opt for subjects that they find easy or are Interested in.

我国合伙企业法规定，合伙人有下列（）情形的，属于当然退伙。

A.合伙协议约定的退伙事由出现

B.其他合伙人严重违反合伙协议约定的义务

C.经全体合伙人同意退伙

D.被人民法院强制执行在合伙企业中的全部财产份额