皮皮学，免费搜题
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【单选题】
域名服务器DNS的主要功能是( )A.
通过请求及回答获取主机和网络相关信息
B.
查询主机的MAC地址
C.
为主机自动命名
D.
合理分配IP地址
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】To some ____, Mary still does not understand this unit. But she herself does not believe so.
A.
extend
B.
part
C.
extent
D.
content
【单选题】S1:How are things going, Bosun?S2:Fine, everything is going well. S1:What's happening on deck?S2:Well, some ratings are sweeping the deck at the moment.S1:And the A.B?S2:He's painting right now.S1:Rig...
A.
He's painting.
B.
He's sweeping the deck.
C.
He's testing the alarms.
D.
He's repairing the radio.
【单选题】A letter to the chairman exposed the corruption (贪污)of some managers in his company, ______ they got fired
A.
constantly
B.
consequently
C.
nevertheless
D.
consistently
【单选题】These changes will affect all managers and to a lesser ______ some ordinary workers.
A.
range
B.
scale
C.
degree
D.
scope
【单选题】—What were you doing when I rang you this morning? —I was occupied ______ the housework and kept my son occupied______ his homework.
A.
at；doing
B.
with；doing
C.
at；to do
D.
with；to do
【单选题】There are some______ between their two descriptions; we are puzzled which we should believe.
A.
discrepancies
B.
distractions
C.
diversions
D.
discretion
【单选题】I didn't mean( ) her,but doing like this mean s( )her
A.
to hurt ,to hurt
B.
to hurt ,hurt ing
C.
hurting ,hurt ing
D.
hurting ,to hurt
【单选题】________I like Carter personally, I don't think what he' s doing is right.
A.
If
B.
As
C.
While
D.
Unless
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