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【单选题】
诊室里应用含氟凝胶后，医生叮嘱患者要A.
半小时内不进食
B.
漱口清除残余氟
C.
半小时内不漱口
D.
半小时内不刷牙
E.
3个月后再作第二次
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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
【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。
【简答题】由一种类型细胞构成的组织称 组织,由多种类型细胞构成的组织称 组织。
【简答题】由一种类型细胞构成的组织称（）由多种类型细胞构成的组织称（）组织。
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