皮皮学，免费搜题
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【单选题】
补体结合试验中,提供补体的血清常来源于A.
豚鼠
B.
小鼠
C.
. 大鼠
D.
鸡
E.
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】He raised his voice to make everybody in the room him clearly. [ ]
A.
heard
B.
hear
C.
to hear
D.
hearing
【单选题】To make oneself fit for the job, __________.
A.
it is necessary to be trained in that school
B.
a special trained worker is needed
C.
we should all go to the training school
D.
one needs to be trained in that school
【多选题】在PowerPoint的幻灯片放映视图放映演示文稿过程中，要结束放映，可以采用（）方法。
A.
按“Esc”键
B.
按“Ctrl+E”
C.
按回车键
D.
单击鼠标右键，从快捷菜单中选择“结束放映”
【简答题】make oneself at home
【简答题】make oneself heard
【单选题】_______ himself ______ clearly, he raised his voice.
A.
So as to make; heard
B.
In order to make; hear
C.
To make; heard
D.
In order that make; hear
【简答题】由一种类型细胞构成的组织称为_______组织，由多种类型细胞构成的组织称为_______组织。
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