更多"The researchers sought to determine"的相关试题:
[单项选择]Researchers______ that genes may determine the strength of the immune system which could help explain how an infectious disease could have a hereditary link.
A. speculate
B. estimate
C. evaluate
D. anticipate
[单项选择]Hitler sought to annihilate resistance movements throughout Europe.
A. exterminate
B. exceed
C. exclude
D. expel
[单项选择]These proposals sought to place greater restrictions on the use and copying of digital information than in traditional media.
A. exist
B. exists
C. existing
D. to exist
[单项选择]Some researchers have undertaken some psychological studies which prove that many children develop fears of ______ dangers.
A. imagination
B. imaginary
C. imaginable
D. imaginative
[单项选择]
The period of adolescence, i.e. , the period between childhood and adulthood, may be long or short, depending on social expectations and on society’s definition as to what constitutes maturity and adulthood. In primitive societies adolescence is frequently a relatively short period of time, while in industrial societies with patterns of prolonged education coupled with laws against child labor, the period of adolescence is much longer and may include most of the second decade of one’s life. Furthermore, the length of the adolescent period and the definition of adulthood status may change in a given society as social and economic conditions change. Examples of this type of change are the disappearance of the frontier in the latter part of the 19th century in the United States, and more universally, the industrialization of an agricultural society.
In modern society, ceremonies for adolescence have lost their formal recognition and symbolic significance and ther
A. graduations from schools and colleges
B. social recognition
C. socio-economic status
D. certain behavioral changes
[单项选择]What is the nationality of the researchers
A. French.
B. Spanish.
C. German.
D. Russian.
[单项选择]Researchers said Monday that having more children will run more risks of developing
A. fat babies with heart disease.
B. blood deficiency.
C. family or financial problems.
D. high levels of fat in bloo
[单项选择]Researchers discovered that plants infected with a virus give off a gas that ______ disease resistance in neighboring plants.
A. contracts
B. activates
C. maintains
D. prescribes
[单项选择]Alternatively, researchers seeking access to identifiable, records or specimens can use "expedited" IRB review, in which one board member is ______ to rapidly approve such studies.
A. controlled
B. enrolled
C. enlisted
D. authorized