中亚深居内陆,气候干旱。中亚的农产品以__________、___________为主,畜牧业以养___________为主。
小麦;棉花;羊
用正确的情态动词填空。
1、 I sit here?
2、 I use your car ? No, you .
3、 I come here tomorrow ? Yes, you .
4、I'm very busy. I go now.
5、A: What does the sign mean ? B: It means you be quiet.
6、You walk like this.
7、It is dangerous. You stay away from it.
8、You tell me about him.
9、Parents be strict with their children.
10、 you please go with me ?
11、 I open the window ? I'm very hot.
12、My brother run faster than you.
13、I think you be thirteen years old.
14、She didn't have breakfast. She be hungry now.
15、 I dance with you ?
16、Jack jump high.
17、We walk on the grass.
18、We listen to the teacher carefully in class.
中位双曲唇弓,唇弓水平段应位于 ()
A.前牙切龈距的中点
B.侧最后的磨牙中点
C.前磨牙中点
D.前牙牙冠切1/3处
E.前牙牙冠龈1/3处