周长相等的两个梯形,面积一定相等。[ ]
错误
Make sentences. 连词成句。
1. you do like oranges
?
2. I have can some please orange juice
3. don't I like bananas
.
4. like I much very them
5. pears and peaches have Let's
胰头外侧缘显示的动脉是()
A.脾动脉
B.胃十二指肠动脉
C.肠系膜上动脉
D.肝动脉