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【单选题】
肺灌注显像示2个或以上肺段的灌注稀疏、缺损区大于异常的肺通气或X线胸片，可能为A.
肺栓塞可以排除
B.
肺栓塞更低度可能性
C.
肺栓塞低度可能性
D.
肺栓塞中度可能性
E.
肺栓塞高度可能性
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】-- I’m sorry ,I forgot to bring your book.-- ____.
A.
No, thanks
B.
My pleasure
C.
.It doesn’t matter
D.
I’d love to
【单选题】—Where is your homework? —I'm sorry. I forgot _______ my homework. [ ]
A.
to bring
B.
bringing
C.
to take
D.
taking
【单选题】听力原文：W: John, I'm sorry, but I forgot to bring your tape player back. M: Well, as long as I get it by Friday. Q: What does the man mean? (15)
A.
The woman should return his tape player by Friday.
B.
The woman should buy him a new tape player.
C.
By Friday he should be able to borrow a tape player.
D.
He can't wait until Friday for his tape player.
【单选题】--- I’m sorry I forgot to bring my homework here. --- ________.
A.
Not any more
B.
You’re welcome
C.
Not at all
D.
That’s right
【简答题】在信息社会，计算机已经成为不可或缺的一部分，简述计算机的应用。
【简答题】用可变分区方式管理主存时,假定主存中按地址顺序依次有5个空闲分区,大小依次是:15KB、28KB、10KB、226KB、110KB。现有5个作业J1、J2、 J3、 J4、 J5,它们各需主存10KB、15 KB、102 KB、26 KB、180 KB。若采用首次适应算法能把这5个作业按J1~J5的次序全部装入主存吗?用什么分配算法装入这5个作业可使主存空间利用率最高?
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