上颌骨部分切除戴暂时阻塞器的目的不包括()
A.利于心理健康
B.改善发音进食
C.减少瘢痕挛缩
D.封闭口鼻腔
E.恢复咀嚼功能
参考答案:E
资产剥离减少了公司的资产规模。()
Not only my father but also my grandpa _______ flying to Singapore this weekend. [ ]
A. is
B. are
C. was