更多"Some abnormal human behavior may be"的相关试题:
[单项选择]Some abnormal human behavior may be caused by eating substances that upset delicate chemical balances in the brain.
A. nourish
B. favor
C. prevent
D. disturb
[单项选择]The child's abnormal behavior puzzled the doctor.
A. bad
B. frightening
C. repeated
D. unusual
[单项选择]______ human behavior may be caused by eating substances that upset the delicate chemical balance in the brain.
A. Deliberate
B. Consistent
C. Primitive
D. Abnormal
[单项选择]________ human behavior may be caused by eating substances that upset the delicate chenfical balance in the brain.
A. Deliberate
B. Consistent
C. Primitive
D. Abnormal
[单项选择]______ comes from sheep and some people like eating it.
A. Wool
B. Pork
C. Mutton
[单项选择]
Most forest fires are caused by human carelessness or ignorance. Forest fire prevention, therefore, is mainly a problem of creating better understanding of the importance of forests, an awareness of the danger of fire in the woods, and a sense of personal responsibility to safeguard the forests from danger. This is not an easy job.
Careless smokers are responsible for thousands of forest fires each year. Many of these are started when cigarette butts(烟蒂 )and matches are thrown from automobiles. Others are caused by hunter, hikers(徒步旅行 ), fishermen, or woods workers who are careless in disposing of their smoking materials. The Forest Service has posted rules in many of the National Forest that prohibit smoking except in certain designated (指定的) areas. Many of the states have laws against throwing lighted materials from automobiles. The prevention of smoker-caused fires, however, depends upon changing the attitudes and behavior of millions of people who smoke in haz
A. holding the fire damages to a minimum
B. people who have changed their attitude and behavior
C. enough rue fighters with good fire-fighting devices
D. carrying out experiments in "seeding" thunder clouds
[单项选择]According to the passage some guests may be invited because _________.
A. they are likely to be annoyed if they are not
B. they may give valuable presents
C. their presence could provide future benefits
D. they may help with the expenses of the wedding
[单项选择]What caused some Hamas members to be arrested
A. A bomb explosion at a military site.
B. An explosion at a Jewish housing project.
C. An attack against Palestinian residents.
D. A boarder dispute with Jewish residents.
[单项选择]Earthquake damage has caused some of the communications networks to shut down （） until essential repairs are carried out.
A. complete
B. completely
C. completeness
D. completion
