單項(xiàng)選擇題
A.80-110 B.110-130 C.130-140 D.140-150
A.0.01-0.02 B.0.03-0.05 C.0.05-0.06 D.0.06-0.07
A.0.2 B.0.3 C.0.4 D.0.5
A.1.0 B.1.1 C.1.2 D.1.3
A.2% B.3% C.4% D.5%
A.2 B.3 C.4 D.5
A.2-3 B.3-4 C.4-5 D.5-6
A.50% B.60% C.70% D.75%
A.0.5-1 B.1-1.5 C.1.5-3 D.2-4
A.0.3 B.0.5 C.0.7 D.1
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