國中 解答

若 a 為奇數,b 為偶數,則下列哪一個式子所代表的數一定是偶數?

碎碎和平安各有一些錢,若平安給碎碎 10 元,則碎碎的錢是平安的 8 倍。若碎碎給平安 10 元,則碎碎的 錢是平安的 5 倍還多 30 元。試問碎碎和平安兩人原來各有多少元?

網球社某次活動中,如果男生每 3 人一組,女生每 7 人一組,共可分 16 組。如果男生每 4 人一組,女生 每 2 人一組,共可分 23 組。該社團有男、女社員各多少人?

若 x、y 皆為整數,則二元一次方程式 4x+y=10 共有幾組解?

如右圖,P 點為坐標平面上固定的點,則下列何者最有可能為 P 點的坐標? y

坐標平面上,點 P(7 , -4)的位置在第幾象限?

What may the study that Catherine showed to Matthew?

What does the word compare mean?

What can we know from the dialogue?

What does the pilot do?

What does the word it mean?

What’s the article mainly about?

Which does the word aerophobia mean?

This math question is _______ difficult _______ no one can answer it.

Either Emily or I _____ going to clean the kitchen.

It’s dangerous ______ go biking on such a typhoon day.

Mrs. Harrison entered the classroom ______ I was talking on the phone.

You have to ________ turn off the lights ________ close the doors when you leave the classroom.

The man ______ wallet was stolen this morning is my neighbor.

If it is sunny tomorrow, we will go camping, __________?

Leo seldom has free time to play basketball after school, ______?

Wendy has kept her cats for several years, and ____________

The Lin family didn’t go out for dinner last night, and neither _____ the Lan family.

Rita likes shopping on TYK Online. It always _______ her orders as quickly as possible.