系统性红斑狼疮肺部受累最严重的病变是

A.胸腔积液
B.狼疮肺炎
C.肺间质病变
D.弥漫性肺泡内出血
E.肺动脉高压

参考答案：D

弥漫性肺泡内出血是SLE严重的肺部病变，死亡率高，需要激素冲击治疗。

Mr. Johnson has a habit of asking questions _________.

You′ll find yourself thinking about nothing _________when you′re very nervous.

Of the people who work here, _________ are French and _________ English.

Britain_________ for control of the sea in the 17th century.

Which of the following best describes the relation between night and knight

Tom is snobbish, always _________the influential people."

_________ is the main rhyming pattern in the sentence"Alice′s aunt ate apples and acornsaround A ugust. "

The main difference between/m/and/n/lies in _________.

简述教材在英语教学中的两个作用，列出教师使用教材的三点注意事项。

If a teacher asks students to talk about their hobbies in groups, he/she is trying toencourage_________．

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