[单项选择]Criticism and self-criticism is necessary ______ it helps us find and correct our mistakes.
A. by that
B. at that
C. on that
D. in that

[单项选择]Criticism and self-criticism is necessary （） it helps us to find and correct our mistakes.
A. by that
B. at that
C. on that
D. in that

[填空题]Your criticism is quite groundless and I’m (tire) ______ of it.

[单项选择]According to Ricky Bland, why is it necessary to improve training in the UK（　）.
A. to equal the quality of training in other countries
B. to satisfy the demand from workers
C. to raise productivity levels

[填空题]

It is hardly necessary to point out that we live in a world of increasing industrialization. While this process enables us to raise our standard of living at an ever-accelerating rate, it also leads to a corresponding growth of interdependence between the different regions of the world.
41)____________
What, then, is to be done Although itis difficult to know where to begin to deal with such a large subject, the first step is perhaps to consider the main economic difficulties an underdeveloped or emerging region has to face.
42)____________A number of quite common occurrences are therefore sufficient to cause immediate and serious interference with this export production: unfavorable weather conditions, plant or animal epidemics, the exhaustion of soil fertility or mineral deposits, the development of substitute products in the industrialized regions, etc. The sensitivity of the economy is greatly intensified in cases where exports are confined only to one

[单项选择]It is necessary that anyone（）exercises every day if he wishes to keep healthy.
A. would do
B. will do
C. did
D. do

[简答题]reader-response criticism

[单项选择]Criticism without suggesting areas of improvement is not ______ and should be avoided if possible.
A. constructive
B. productive
C. descriptive
D. relative

[单项选择]

Criticism of research lays a significant foundation for future investigative work, but when students begin their own projects, they are likely to that the standards of validity in fieldwork are considerably more rigorous than the standards for most library research. When students are faced with the concrete problem of proof by field demonstration, they usually discover that many of the "important relationships" they may have criticized other researchers for failing to demonstrate are very elusive indeed. They will find, if they submit an outline or questionnaire to their classmates for criticism, that other students make comments similar to some they themselves may have made in discussing previously published research. For example, student researchers are likely to begin with a general question but find themselves forced to narrow its focus. They may learn that question whose meanings seem perfectly obvious to them are not clearly understood by others, or that question
A. It should only be attempted by experienced researchers.
B. It may cause researchers to avoid publishing good work.
C. It is currently being done to excess.
D. It can be useful in planning future research.