There are several ways you can find out
about the countries and places you wish to visit. You can talk to friends who{{U}}
(41) {{/U}}to the places, or you can go and see a{{U}} (42)
{{/U}}film about them,{{U}} (43) {{/U}}you can read travel
books. {{U}} (44) {{/U}}would seem that there are three
kinds of travel books. The first are those that give a personal,{{U}} (45)
{{/U}}account of travel which the author has actually{{U}} (46)
{{/U}}himself. If they are informative and have a good index,{{U}} (47)
{{/U}}they can be useful to you when you{{U}} (48) {{/U}}your
travel. The second kind are those books{{U}} (49) {{/U}}purpose is to
give a purely objective{{U}} (50) {{/U}}of things to be done and seen.
If a{{U}} (51) {{/U}}, cultured person has written such a book, then it
is even more useful. It can{{U}} (52) {{/U}}as a selective guide book.
The third kind are those books which are called a "guide"{{U}} (53)
{{/U}}some place or other. If they are good, they will,{{U}} (54)
{{/U}}their factual information , give an{{U}} (55) {{/U}}or an
interpretation. Like the first kind, they can be inspiring and{{U}} (56)
{{/U}}, but their primary function is to{{U}} (57) {{/U}}the reader
who wishes to plan in the most practical way. Whatever kind of
travel book you choose, you must make sure that it does not describe
everything{{U}} (58) {{/U}}marvellous, fabulous or magical. You{{U}}
(59) {{/U}}also note its date of publication, because travel is a
very{{U}} (60) {{/U}}affair and many things change quickly in the 20th
century. Finally you should make sure that the contents are well-presented and
easy to find.
【答案解析】process处理，加工；produce生产；manufacture(大量)制造，加工，粗制滥造(文艺作品)；make与某些名词连用，相当于相应的动词。本句中，定语从句用来修饰 travel，关连词which代替travel做make的宾语，组成词组make a travel。本句话的意思是“实际上是作者本人进行的旅行”。