鼻咽癌早期可转移至同侧()。
A.颈深上淋巴结
B.颈深中淋巴结
C.颈深下淋巴结
D.颌下淋巴结
E.颈浅淋巴结
参考答案:A
—What makes Tom unpopular with his fellows?
—__________.
A.Tell a lie
B.Telling lies
C.Told lies
D.Telling lie
系统风线中为何不能串入氢气,瓦斯等易燃气体?