單項選擇題
A.0.1% B.0.05% C.0.025%
A.20.5% B.21% C.20.96%
A.1.5% B.0.5% C.1.0%
A.1.57 B.1.55 C.1.52
A.±0.3% B.±0.2% C.±0.4%
A.48 B.36 C.24
A.30℃ B.25℃ C.20℃
A.≥12h B.≥24h C.≥28h
A.-40~+40℃ B.-40~+60℃ C.-20~+40℃
A.30Hz或以下 B.30Hz以下 C.30Hz
A.10 B.5 C.15