进行性嘶哑伴痰中带血,应首先考虑()。
A.会厌溃疡
B.喉部 * * 状瘤
C.喉癌
D.披裂囊肿
E.声带息肉
参考答案:C
在32×32点阵的字形码需要多少存储空间
A.32B
B.64B
C.72B
D.128B
I think I will go to Beijing with my parents, because I don't like to be _____. [ ]
A. one
B. alone
C. lonely
D. myself