更多"（ ） scientists develop new ways of "的相关试题:
[单项选择]The author implies that scientists develop a healthy skepticism because they are aware that ______.
A. mathematicians are better able to solve problems than scientists
B. changes in axiomatic propositions will inevitably undermine scientific arguments
C. well-defined situations are necessary for the design of reliable experiments
D. some factors in most situations must remain unknown
[单项选择]______ scientists to develop a vaccine for the bird flu virus, they could potentially help save millions of lives.
A. If
B. Should
C. Were
D. Unless
[单项选择]In order to find ways of associating the new materials with ideas or objects with which the pupils are familiar, D.Ausubel would prefer ______.
A. straightforward explanation and exposition B. pupil-generated discovery methods
B. rote learning
C. inductive and deductive inference
[单项选择]New ways have been found to prevent the river（）.
A. not to be polluted
B. against polluting
C. from polluting
D. from being polluted
[填空题]We have to find new ways to (short) ______ the process of production.
[单项选择]In the background was that eternal hum （ ）
A. long
B. never-ending
C. boring
D. extensive
[单项选择]What does the writer think about machines with human-like ability
[单项选择]One of the major difficulties of research into human health problems is the difficulty of ______.
A. knowing how many factors there are
B. isolating particular, individual factors from the complex human environment
C. knowing the complex human environment
D. increasing the number of the competent physicians
[单项选择]The hum of conversation （）as the chairman mounted the rostrum.
A. died out
B. died off
C. died of
D. died away
[单项选择]The hum of conversation _______ as the chairman mounted the rostrum.
A. died out
B. died off
C. died of
D. died away
[单项选择]What are the ways animals communicate
A. Words.
B. Gesture and posture.
C. Facial expressions.
D. Special signals.
[单项选择]The ______ of the priest’s sermon was that all human beings should love each other.
A. brain
B. question
C. essence
D. reality
[单项选择]
Various innovations have been
introduced as ways to break off our system which forces students through a
series of identical classrooms in which teachers do most of the talking and
students have little opportunity to respond. Among these innovations are team
teaching and teacher aides, non-graded elementary and secondary schools,
independent study, curricula focused on helping students discover things for
themselves rather than on trying to tell them everything, and schools designed
for maximum flexibility so that students can work alone, or in small groups, or
take part in large group instruction via diverse media. The aim of all these
innovations is to adapt instruction more precisely to the needs of each
individual student. Many people who have a strong dislike to organizing
instruction scientifically and to bringing new technology into the schools and
A. unknown factors
B. a general hostility toward education
C. its misuse
D. its newness in the schools
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