填方，必须按规定分层夯压密实，取样测定压实以后的干土质量密度，其合格率不应小于（）。
A.85%
B.90%
C.95%
D.98%
参考答案：B
连词成句，请注意字母的大、小写及标点符号。
1. your, is, sister, Lily?
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2. grandfather, is, that, my, not.
3. those, erasers, her, are?
4. For, photo, the, your, of, family, thanks.
5. is, this, friend, and, my, that, brother, his, is.
6. dictionary, is, here, your.
马日事变
