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【单选题】
Samba服务器的进程由下面哪两部分组成A.
named和sendmail
B.
smbd和nmbd
C.
bootp和dhcpd
D.
httpd和squid
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举一反三
【简答题】数据结构包括的三个方面的内容是：数据的______、数据的存储结构、数据的运算。
【单选题】I wonder why Jenny ____ us recently. We should have heard from her by now.
A.
hasn’t written
B.
doesn’t write
C.
won’t write
D.
hadn’t written
【简答题】Recently, we heard a series of shocking news that little children were maltreated by their teachersin kindergarten. It is clear that we are in great need of ________ kindergarten teachers inChina.
【单选题】黏土吸附阳离子的电荷数是影响黏土的阳离子交换序列的因素之一，黏土对不同价阳离子吸附能力不同，在以下几种离子中，与黏土间吸附能力最强的是（ ）。
A.
B.
C.
D.
吸附能力没有区别
【简答题】数据结构的三个方面: 、 、 。
【单选题】I wonder why Alice ________ to us recently. We should have heard from her by now.
A.
hasn’t written
B.
hadn’t written
C.
didn’t write
D.
doesn’t write
【单选题】黏土吸附阳离子的电荷数是影响黏土的阳离子交换序列的因素之一,黏土对不同价阳离子吸附能力不同,在以下几种离子中,与黏土间吸附能力最强的是( )。
A.
M3+
B.
M2+
C.
M+
D.
吸附能力没有区别
【单选题】I wonder why Jenny to us recently. We should have heard from her by now. [ ]
A.
hasn't written
B.
doesn't write
C.
won't write
D.
hadn't written
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