问题
选择题
My mother strongly recommended I this suit, as the material feels soft.[ ]
A. take
B. took
C. would take
D. have taken
答案
答案：A
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My mother strongly recommended I this suit, as the material feels soft.[ ]
A. take
B. took
C. would take
D. have taken
答案：A
sin100πt （V）的 正弦交流电源，图中电流表内阻不计．副线圈接入“110V，60W”灯泡一只，且灯光正常发光．下列说法正确的是（ ）
/22 A