问题
填空题
(﹣2)6读作:_______,其中底数是_________,指数是_________,(﹣2)6是_________(填正或负).
答案
解:负2的6次方;底数是﹣2;指数是6;(﹣2)6表示6个﹣2相乘,所以是正数.
(﹣2)6读作:_______,其中底数是_________,指数是_________,(﹣2)6是_________(填正或负).
解:负2的6次方;底数是﹣2;指数是6;(﹣2)6表示6个﹣2相乘,所以是正数.
根据下面对话中的情景,从方框中选出恰当的语句填入对话中的空白处,使对话恢复完整。每句只能用一次。 A:Hello, Xiao Hong! B:Hello! A: You look a little upset. 小题1: B: Yes. It’s just my mom. She always nags (唠叨)me. A:Really? What does your mother nag you about? B:小题2: “Get up now…Everything must be in place…Don’t forget your piano lesson…” A: Well, all the mothers like saying these words to their children. B: Also, I’m fond of pop music. 小题3: We don’t have the same interest in many things. A:小题4: But I should say she nags you because she cares about you. You’re lucky to have such a good mother. B: I agree with you.小题5: . A: That’s right. Understanding is important. If your mom knows that everything is fine, she will never nag.
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