【单选题】【消耗次数：1】
一般认为，上颌窦黏膜厚度在（）以下可以进行种植
①
3mm
②
5mm
③
8mm
④
10mm
参考答案：
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相关题目
【单选题】
塑料排水带的宽度为100mm，厚度为5mm，则其当量换算直径（换算系数取1.0）为（）。
①
25.2mm；
②
66.8mm；
③
33.4mm；
④
50.4mm；
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①
in;to
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③
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20. ______ you can’t answer this question, we have to ask someone else for help.
①
Although
②
While
③
Whether
④
Since
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①
since
②
in
③
on
④
by
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14. I won’t believe that the five-year-old boy can read five thousand words ______ I have tested him myself.
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after
②
when
③
if
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until
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1. We traveled overnight to Paris and arrived _______ 5 o’clock ______ the morning.
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on; in
②
at; in
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on
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【单选题】
18. The mountain was ______ steep _____ few people in our city reached the top.
①
so…as
②
so…that
③
as…as
④
too…to
【单选题】
18. He ______ listen to pop music, but now he ______dancing.
①
is used to; used to
②
used to; is used to
③
used to; is used for
④
is used for; used to
【单选题】
4. One more week, ______ we will finish the task.
①
don’t they
②
didn’t they
③
did they
④
do they
【单选题】
5. I went to the doctor’s yesterday. I had to wait for half an hour before he _____ see me.
①
can
②
may
③
might
④
could