单项选择题
78.A. specifically B. excessively C. strongly D. exactly
未知题型 电源为220V，流过电路的电流22A，回路参数可能是( )。 B. R=10Ω、XL=10ΩC. R=6Ω、XL=8Ω D. R=8Ω、XL=6Ω
单项选择题 85.A. multiply B. manufacture C. produce D. provide
单项选择题 You can, __ the sky is clear, see as far as the old temple ontop of the mountain, but not today.A. when B. where C. though D. because
