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【判断题】
如果增大系统的开环放大倍数K,则其闭环系统的稳定性将变差A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】关于MAIPA方法，正确的观点是
A.
特异性高
B.
不适宜单独检测HPA抗体
C.
不能检测血小板膜上表达很少的HPA-5抗原
D.
不能去除HLA抗体的干扰
E.
在待检抗体与单克隆抗体和同一抗原决定簇反应时，可以引起假阴性结果
【单选题】关于子宫腺肌病的描述，下面哪项是正确的
A.
子宫腺肌病病理特点是在肌层内出现内膜的腺体和间质
B.
子宫腺肌病主要靠药物治疗
C.
子宫腺肌病的主要临床表现是原发性痛经
D.
子宫腺肌瘤有假包膜
E.
子宫腺肌病随年龄增长不断发展
【单选题】--How do you find the class meeting organized by our monitor? ---____.
A.
Jack told me the news.
B.
I spoke at the meeting.
C.
Oh, it is very wonderful.
D.
Our monitor was very busy.
【单选题】—Have you told Joan the bad news that her grandfather fell off the bike and hurt seriously? —Yes. I told her ________I saw her this afternoon. [ ]
A.
while
B.
the moment
C.
until
D.
suddenly
【单选题】—Have you told him the news? —I ______, but I forgot. [ ]
A.
must
B.
should have
C.
ought to
D.
would
【单选题】I don’t suppose Tom has told you the news, _______?
A.
do I
B.
don’t I
C.
does he
D.
has he
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