颈部中线随伸舌移动的小肿块可能是下列哪一种病：()
A．甲状舌管囊肿
B．皮脂腺囊肿
C．舌下囊肿
D．鳃裂囊肿
E．错构瘤
参考答案：A
— The cake made by your mother is really delicious. Can I have another piece?
— _______ . [ ]
A.. Behave yourself.
B. You could
C. Be my guest.
D. Do it yourself.
在检测设备过程中，被检设备内部出现烟雾时如何处理？
