原发性肺结核自然演变过程中,最常见的是()
A.自行吸化或钙化
B.发展为肺门淋巴结结核
C.发展为胸膜炎
D.血行播散
E.病灶溶解、坏死形成空洞
参考答案:A
At first, his teacher couldn’t’ realize that Lang Lang had a ________ for music though he said he wanted to learn the piano so much.
A.knowledge
B.present
C.gift
D.desire
感染烟草曲叶病毒的早期烟株,植株()烟径弯曲,不能继续生长
A、严重矮化
B、节间缩短
C、叶片坏死
D、畸形