The phrase "to the same effect" ( Line 5, Para.3 ) most probably means "which _______.
A. are of the similar meaning
B. have the same purpose
C. must be put into effect
D. lead to the same result
The ball going into the net ______.
A. was fisted by Maradona's left arm
B. was beaten by Maradona's rlgbt elbow
C. was flipped by Maradona's fingers
D. was pushed by Maradona's left hand
The article is most possibly taken from ______.
A. an encyclopedia,
B. a report in a newspaper.
C. a periodical on terminology standardization.
D. a policemen guide.
砷化合物的中毒机制是
A. 抑制巯基酶
B. 抑制细胞色素氧化酶
C. 抑制胆碱酯酶
D. 抑制环化加氧酶
E. 抑制过氧化物酶
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