常出现淋巴结坏死破溃形成瘘管的疾病是（）
A.慢性淋巴结炎
B.淋巴瘤
C.结节病
D.淋巴结结核
E.恶性肿瘤淋巴结转移
参考答案：D
We can see the sun ________ day, but we can't see ________ night. [ ]
A. in, at
B. in the, at
C. in, at the
D. at, in the
车架是车辆的基础件，起支承和传力作用。
