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【简答题】
在活性污泥系统中,当污水与活性污泥接触后很短的时间内,就出现很高的有机物去除率,这种现象称为____(6个字),它是____(4个字)引起的。
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【单选题】2008年1月1日,甲上市公司发行面值为100亿元的可转换公司债券,发行价为105亿元,款项已收存银行。债券票面年利率为6%,期限为3年,每年年末支付利息。甲公司发行可转换公司债券时,二级市场上与之类似的没有附带转换权的债券市场利率为9%。假设(P/E,3,9%)=0.8,(P/A,3,9%)=3,假定不考虑其他相关因素,以下说法正确的是()。 Ⅰ甲上市公司本次发行时应计入其他权益工具的金额为7亿...
A.
Ⅰ、Ⅲ、Ⅵ
B.
Ⅱ、Ⅳ、Ⅶ
C.
Ⅰ、Ⅴ、Ⅵ
D.
Ⅱ、Ⅲ、Ⅵ
E.
Ⅰ、Ⅲ
【单选题】– Excuse me. Where is the bus stop, please? –I’m sorry. I don’t know the way, _______.
A.
too
B.
also
C.
either
D.
as well
【判断题】非零复数有无穷多个辐角,且任意两个辐角之间相差 的整数倍。
A.
正确
B.
错误
【单选题】下列情况中应浇洒粘层沥青的是( )。
A.
沥青路面的级配砂砾、级配碎石基层
B.
旧沥青路面层上加铺沥青层学,易网
C.
需加铺磨耗层改善抗滑性能的旧沥青路面
D.
有裂缝或已修补的旧沥青路面
【单选题】– I’m sorry I ______ my exercise book at home this morning. –It doesn’t matter. Don’t forget ______it here this afternoon.
A.
left; to take
B.
forgot; bringing
C.
left; to bring
D.
forgot; to bring
【单选题】–Have you studied English for a long time? --Yes, I have studied it ______.
A.
five years before
B.
five years ago
C.
for five years
D.
since five years
【单选题】– I’m sorry. I don’t know the way to the station. -- _______.
A.
It doesn’t matter
B.
Thank you all the same
C.
OK
D.
You’re welcome.
【单选题】Robert is said________ abroad, but I don’t know what country he studied in.
A.
to have studied
B.
to study
C.
to be studying
D.
to be studied
【单选题】I will never forget the classmates ______ I studied with.
A.
that
B.
which
C.
whose
D.
whom
【单选题】–Ten and nine is not ninety. –_____, Miss Zhou.
A.
I don’t know       
B.
I’m fine, too      
C.
I’m sorry
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