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【单选题】
下列关于口腔、牙龈出血的护理措施中,错误的有A.
定时漱口
B.
牙龈渗血可和肾上腺素棉球贴敷止血
C.
口腔内有陈旧血块会引起口臭，影响食欲，应该及时用牙刷或牙签清理干净
D.
进餐前可用1%双氧水漱口
E.
牙龈渗血时局部涂抹云南白药
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【单选题】____, but it is also a good idea to reduce the potential dangers. [ ]
A.
Not only a fun thing is it to do
B.
Not only a fun thing to do it is
C.
Not only it is a fun thing to do
D.
Not only is it a fun thing to do
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A.
it was that
B.
was it that
C.
it was when
D.
was it when
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A.
26.I really don’t know____I had my walet stolen. A．when it was that
B.
that it was when
C.
where was it that
D.
it was where that
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