[音频]You know what? I've just ____ high-school boys. （来源：美剧《老友记》）
A. been crazy about
B. had enough with
查看答案
What's Norman's announcement?
A. He is going to meet a woman called Diane.
B. He is now dating another woman.
Why does Brad love learning but hate reading?
A. Because it's hard for him to concentrate.
Because he is weak in reading comprehension
What do we know from the conversation?
A. The teacher has had enough of Brad's strange behavior.
B. The teacher is making fun of Brad's behavior.
轴力图应包含（）
A. 轴力大小
B. 轴力正负
C. 轴力单位
D. 轴力方向
微信支付 
支付宝支付