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A.industrially polluted soils
B.rock and soil chemistry
C.naturally polluted soils
D.the pathways of metals into the food chain
E.the element of iodine
F.the persistence of heavy metals
答案
更多“Some diseases is connected with deficiency of__________.”相关的问题
第1题
Which of the following statements is NOT true？
A. Some plant diseases may be caused by bacteria.
B. Some plant diseases may be caused by pathogens.
C. Some plant diseases may be caused by fungus.
D. Symptoms are always helpful in identifying diseases.
第3题
When talking about running, the author suggests that people who had some diseases ______.
A．give up running
B．run at a lower pace
C．run at their will
D．seek medical advice
第4题
According to the passage, some plant diseases can be prevented by______.
A．killing parasites
B．inoculation
C．killing insects
D．improving growing conditions
第5题
It is believed by scientists that traditional medicine______.
A．can cure all kinds of diseases
B．are no longer useful for modem men
C．may cure some of today's most serious diseases
D．are too cheap to be useful
第6题
According to the passage, some plant diseases can be prevented by
A．killing parasites.
B．inoculation.
C．killing insects.
D．improving growing conditions.
第7题
Before microbes were discovered it was believed that some diseases were caused by
A．germ-carrying insects.
B．certain strains of bacteria.
C．foul odors released from swamps.
D．slimy creatures living near swamps.
第8题
Some fruit grower groups believe that most food-borne diseases are caused by
A．growers' lack of attention to personal hygiene.
B．lack of effective guidelines.
C．the FDA's decision to import more foreign fruits and vegetables.
D．people involved in distributing fresh produce.
第9题
Some diseases are ________ by certain water animals.
A) transplanted
B) transformed
C) transported
D) transmitted
第10题
According to the passage, some plant diseases can be prevented by
A．killing parasites
B．inoculation
C．killing insects
D．improving growing conditions
