[单项选择]One difficulty in translation lies in obtaining a concept match. ______ this is meant that a concept in one language is lost or changed in meaning in translation.
A. By
B. In
C. For
D. With

[单项选择]One difficulty in translation lies in obtaining a concept match, _____ this is meant that a concept in one language is lost or changed in meaning in translation.
A. By
B. In
C. For
D. With

[单项选择]The difficulty lies ______ their lack of money.
A. in
B. to
C. on
D. with

[单项选择]The Grammar-Translation Method was at one time called ______ since it was first used in the teaching of the classical languages of Latin and Greek.
A. aural-oral method
B. mim-men method
C. Audiolingual Method
D. Classical Method

[单项选择]One difficulty has been solved. But another one will ______.
A. arise
B. arouse
C. rise
D. arose

[单项选择]When we have difficulty ______ obtaining desired objects or reaching desired goals we experience negative emotions such as grief and anger.
A. at
B. in
C. on
D. with

[单项选择]One difficulty in discovering kwashiorkor is that______.


A. it has no viruses
B. it is like other diseases
C. it is hard to see signs of it
D. it does not last long

[单项选择]The passage suggests that one major difficulty in establishing patterns of migration is
A. (A) the infrequency of life course events, which restricts the amount of data available to demographers
B. (B) the overwhelming availability of proxies in migration patterns, which creates a degree of stasis in migration records
C. (C) the lack of parishioner birth records, which limits the hard evidence upon which demographers base their observations
D. (D) the homogeneity of single parishes, which makes it difficult to distinguish the motivations of migrants
E. (E) the repetitive nature of migration, which results in a surfeit of unusable data that overwhelms demographers

[单项选择]One aspect of the universality of toys" lies in the fact that ______.
A. the basic characteristics of toys are the same the world over
B. the improvement of craftsmanship in making toys depends on the efforts of universities
C. the exploration of the universe has led to the creation of new kinds of toys
D. technological advances have greatly improved the durability of toys

[单项选择]One aspect of "the universality of toys" lies in the fact that ______.
A. technological advances have greatly improved the durability of toys
B. the improvement of craftsmanship in making toys depends on the efforts of universities
C. the exploration of the universe has led to the creation of new kinds of toys
D. the basic characteristics of toys are the same all over the world

[单项选择]He had difficulty in _______ one from the other.
A. not telling
B. telling
C. being told
D. having told

[单项选择]

Many people have difficulty in studying mathematics. Sometimes their difficulty (61) from the psychological idea that they are "no good (62) math". It has been demonstrated many times that it is often this idea (63) is causing their problems (64) than any lack of skill in mathematics. The (65) way to deal with this problem is to (66) yourself that math "involves using the same numbers you have been using (67) your life and that you know them as well as (68) else". Then set your mind to learning how they are used in the (69) part of mathematics you are studying.
Another problem many people (70) is that in mathematics, unlike some other (71) you may have studied, the material has a very important (72) or order. If you don’t understand a (73) of a mathematics text, it is no (74) going on to the next section. Many sections of math books are (75) o
A. lessons
B. classes,
C. subjects
D. specialties