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By "the toxic chemicals are being remobilised" (Line 3, Para. 6), the author means that the Pops
A．are taking in the form. of ice or water
B．are becoming more and more poisonous
C．are able to move easily and quickly in the water
D．are no longer trapped in the ice and cold water
答案
更多“By "the toxic chemicals are being remobilised" （Line 3, Para. 6), the author means that th”相关的问题
第1题
A.dense
B.compressed
C.concentrated
D.closed
第3题
The toxic plasticizer DEHP, was reportedly discovered in imported cosmetics.
A．Right
B．Wrong
C．Not mentioned
第4题
第5题
What does "toxic" mean？
A．Convenient.
B．Ideal.
C．Poisonous.
D．Safe.
第6题
A．Y
B．N
C．NG
第7题
第8题
A．Y
B．N
C．NG
第9题
What have the researchers discovered in the Arctic？
A．The ice and cold water in the region contain banned toxic chemicals.
B．Poisons stored in the region are leaking out due to global warming.
C．The amount of toxic chemicals in the region could destroy all mankind.
D．The ecosystem in the region has been changed by rising temperatures.
第10题
A. during rush hours
B. in spring and autumn
C. to toxic air
D. between autumn and winter
E. as exposure to nuclear radiation
F. on the downwind side
Air pollution can be as harmful to one's health ______.
