口腔不良习惯不包括()
A.吮指习惯
B.舌习惯
C.唇习惯
D.咬物习惯
E.异常吞咽习惯
参考答案:E
The little girl _____ her heart out because she _____ her toy bear and believed she wasn't ever
going to find it. [ ]
A. had cried ; lost
B. cried ; had lost
C. has cried ; he lost
D. cries ; had lost
利用Access创建的数据库项目文件,其扩展名为______。