更多"Experiments in the photography of m"的相关试题:
[单项选择]Experiments in the photography of moving objects ______ in both the United States and Europe well before 1990.
A. have been conducting
B. were conducting
C. had been conducted
D. are conducted
[单项选择]Numerous experiments have demonstrated that mass is ______ to energy.
A. convertible
B. exchangeable
C. transplantable
D. conceivable
[单项选择]What do experiments show about our memories
A. We are more likely to remember things we do than things we see.
B. People always remember pleasant things rather than unpleasant ones.
C. Our ability to remember something depends on our feelings when it happens.
D. We tend to have better long-term memories than short-term memories.
[单项选择]Experiments have confirmed the assumption of many executives.
[单项选择]By conducting experiments on brave volunteers, Walter Reed was able to identify the particularkind of mosquito that carried yellow fever.
A. thin
B. hearty
C. curious
D. courageous
[单项选择]Dr. Tichauer started his experiments initially to __________.
A. improve efficiency
B. increase production
C. reduce work load
D. improve comfort
[单项选择]Experiments have shown that 160 decibels of noise are {{U}}lethal{{/U}} for small fur-bearing animals.
A. protective
B. deadly
C. harmful
D. deafening
[单项选择]The experiments led by Allan Rechtaschaffen and Bernard Bergmann at the University of Chicago ______.
[单项选择]Experiments by scientists have shown that when people evaluate individuals on certain attributes,______.
A. they observe the principle that beauty is only skin-deep
B. they do not usually act according to the views they support
C. they give ordinary-looking persons the lowest rating
D. they tend to base their judgment on the individual’s accomplishment
[单项选择]With the success of experiments on vaccine against some forms of cancer, the research group has been ______ itself up for the furtherance of research in this field.
A. preparing
B. equipping
C. gearing
D. framing
[单项选择]Those experiments have laid a solid foundation for his（）research in material science。
A. far
B. deep
C. farther
D. further
[单项选择]In scores of experiments, scientists are changing the genetic endowments of plants and animals, and the results could______ a revolution in farm fields, feedlots and dairy barns.
A. Spawn
B. bring
C. instigate
D. plot
[单项选择](Accounts of) scientific experiments are generally correct, (for) those (write about) science are careful (in checking) the accuracy of their reports.
A. Accounts of
B. for
C. write about
D. in checking
