I really don't know the answer. I'm just guessing.
A:trying to look smart
B:trying to get up
C:trying to get an answer
From: Jill
To: Amy
Subject: Chinese New Year
Hi Amy,
I'm fine.
Today is January the nineteenth. It's Chinese New Year.
如图是某草原生态系统中部分生物之间关系的示意图,请据图回答。
杂交组合
亲代
子代
雌
雄
1
正常
弯曲
全部弯曲
全部正常
2
1/2弯曲,1/2正常
3
4
以下说法正确的是( )
38-2=____。