A. No evidence to indicate bad effects of naturally contaminated soil </p> B. Potential hazards of human contaminated soils
# X# _, C% _: R7 a1 K6 K C. Research on channels of heavy metals getting into human food chain , g$ e' `8 C8 n4 M2 I
D. Geology and health problems 7 T. k8 Z/ V. f, w8 k) Q
E. Rocks-the ultimate source of soil pollution
" s! G9 n" G! H) H% U3 c+ {, ? F. Long- term helth effects on children - u% l- T L* v) `- t2 R+ ^
1. Paragraph 1
4 W% F* t2 ]9 \5 `! @ 2. Paragraph 3
6 ?9 Z" k4 U, a0 x# T* L' ] 3. Paragraph 4 , q4 d# Z8 W7 o2 c- d
4. Paragraph 6 3 T* M8 d) d2 |1 z$ G v! s K& K
A. industrially polluted soils ' N1 f) \+ E' i
B. rock and soil chemistry 9 T3 k5 V1 ^) W
C. naturally polluted soils % [) o+ O% a6 L9 @8 A/ x$ v) }
D. the pathways of metals into the food chain / v; m* k$ A# g( n8 H8 U! L
E. the element of iodine 转自:考试网 - [Examw.Com]
+ E3 g0 l! {$ d8 k F. the persistence of heavy metals 5 ?3 ?# f( Z9 k) f/ n7 F5 c
5. Some serious diseases is connected with deficiency of …… 9 M F& j2 o4 s0 @) N( y8 ?# q) L
6. It is extremely necessary to study the long-term effects caused by living on ……
4 P8 ~3 c) @/ J6 }0 j- t 7. Geologists are indispensable in the research project on geology and health due to their knowledge on…… " b/ U0 V& V8 o9 y" L
8. Industrially contaminated sites usually require a thorough clean-up due to …… & @! {5 d. h# u8 L# T0 r2 j" Y
Key: DABCECBF |