國中 解答

下列何者是不等式 4x-9<-8 的敘述?

園遊會上,小福班上分三組,分別賣奶茶、炒麵、貢丸湯。右圖是活動結束後,此三組收入與成本 收入-成本 的統計圖。若投資報酬率= ,根據此圖判斷賣哪一種食品的投資報酬率最高? 成本

如右圖,利用等臂天平比較甲、乙、丙、丁四個物品的重量。請問甲、乙、丙、丁四個物品中哪一個重量最輕?

已知 x、y 皆不為 0,且-4x=7y,則 x:y=?

小琳買了兩種卡片共花了 125 元,其中每張 15 元的卡片 x 張、20 元的卡片 y 張。小琳可能買了幾張 20 元的卡片? (兩種卡片都要買)

筱安有 400 元,買了每枝 x 元的原子筆 5 枝與每枝 y 元的鉛筆 8 枝後,剩下多少元?

Sam: What time _____ the baseball game start? John: At seven in the evening.

Peter: How often does your brother clean his room? Mary: He cleans it _____.

A: _____. B: Me too. I wake up at five a.m. every day.

Ray: _____ is your favorite basketball player? Kai: He is 185 centimeters.

I _____ my mom. She likes music and sports, but I only like sports. We are different.

Dad: Boys, don’t talk _____ your mouth full, please. Boys: Sorry, Dad.

Tina: Do you listen to K-pop music? Larry: Yes, I _____. I like it a lot.

William: How often do you walk your dog? Rita: _____

Cathy: Do you have pens in your bag? I need one. Sophie: Yes, I _____. Here you are. Cathy: Thanks a lot.

I have big eyes and long hair, but my sisters _____. We are different.

Eric _____a new girlfriend now. Look! He ____ lunch with her in the back of our classroom now.

Leo: Do you often clean your bedroom on Sundays? Mia: No, _____. My brother and I only clean it once a month.

Amy gives back two books to the library and wants to take three books home. Before leaving, she must _____ the three books.

There are nine _____ books in the library. Many students like to read there between classes.

Ben: I like English very much. Kevin: Me, too. _____, who is your English teacher this year?

The door is very large and strong. Its _____ is 200 centimeters. The little boy cannot touch the top of the door.

Echo loves sports. He always plays _____ with his friends on weekends.

Rosa: Who _____ with you last night? I saw you walk with someone in the park. Terry: I was with Sharon. We _____ in love one month ago.