问题
问答题 简答题
什么是手机电源的受控电源?
答案
参考答案:
这个电源使这部分电压不需要时不输出,省电。
主要供给手机射频电路中的压控振荡器、功放、发射VCO等电路。
什么是手机电源的受控电源?
参考答案:
这个电源使这部分电压不需要时不输出,省电。
主要供给手机射频电路中的压控振荡器、功放、发射VCO等电路。
完形填空。 | |||
One Friday morning, Bill 1 up late. He gets 2 the classroom. Mr Gar, his maths teacher says, "You are late again. Now how many times are you late this week?" "Three times." says Bill. "Why are you late again? Why don't you get up 3 ?" "It isn't my fault, Mr Gao. The TV play is over 4 eleven." answers Bill. "Now 5 me look 6 your homework," says the teacher. "I'm sorry, I can't do it," says Bill. " 7 can't you do it?" asks the teacher. "Because the first part of the homework is 8 easy. I don't think I 9 to do it. The second part is too difficult 10 me to do it. I can't work it out. So I don't do it." answers Bill. | |||
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