问题
判断题
ABL电路常利用高压电流IH的取样来控制显像管栅——阴之间的电压。
答案
参考答案:对
ABL电路常利用高压电流IH的取样来控制显像管栅——阴之间的电压。
参考答案:对
School activities for kids and teens July is a month of fun-filled activities for kids and teens as long as you know where to find them. When you want some fun activities for July, consider these ideas happening in this month.
根据材料内容选择最佳答案,并将其标号填入题前括号内。 小题1:Alec is strongly interested in space life. He may go to _______.
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