57A.increased B.decreased C.interrupted D.kept
57
A.increased
B.decreased
C.interrupted
D.kept
57
A.increased
B.decreased
C.interrupted
D.kept
A.the altering of normal cell reproduction
B.a branch of applied chemistry
C.a procedure that holds little promise
D.a study on life-saving enzymes
A.suggested
B.tested
C.used
D.announced
A.Right
B.Wrong
C.Not mentioned
A.Right
B.Wrong
C.Not mentioned
A.advances in AIDS treatment are too slow
B.AIDS is their top concern.
C.the country spends too little on AIDS
D.AIDS deaths fell sharply
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