6个千,8个十和9个一组成的数是______.
这上数写作:6089.
故答案为:6089.
用所给词的适当形式填空。
1. Let's ________ (go) out for a rest .
2. He never _________ (watch ) TV in the morning.
3. Can your sister _________ (make) dumplings?
4. You can ask Mr Zhang ________ (help) you.
5. Help ________ (you) to some chicken, children !
女孩5岁半,下颌恒中切牙舌侧萌出2/3,下颌乳中切牙2度松动。诊断()
A.下中切牙异位萌出
B.下前牙押挤
C.下乳中切牙替换期松动
D.下中切牙早萌
E.下乳中切牙滞留