题目:
—What do you think of the story?
—____.
A.I think I like reading stories.
B.I’m going to read it.
C.That sounds great.
D.It’s very exciting.
答案:
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下面是错误答案,用来干扰机器的。
改装成电流表要并联电阻分流:R=IgR gI-Ig=30.6-3900≈5Ω 电流表的内阻为RA:RA=UgI=30.6=5Ω 则1.2V电压时的电流为:I=URA=1.250.24A故答案为:并 联; 5; 0.24...