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【简答题】
通常，一个有24个以太网端口的以太网交换机存在（）个冲突域，（）个广播域。
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反馈参考答案：
举一反三
【单选题】下列哪种疾病不会表现为心尖区第一心音亢进: A、二尖瓣狭窄 B、心肌炎 C、贫血 D、甲状腺功能亢进 E、高热
A.
二尖瓣狭窄
B.
心肌炎
C.
贫血
D.
甲状腺功能亢进
E.
高热
【单选题】—He has a lot of friends who have a lot in ________ common with himself. —Indeed.Birds of ________ feather flock together.
A.
the; /
B.
the; a
C.
/; a
D.
a; the
【单选题】“四书”是指( )。
A.
《论语》、《孟子》、《大学》、《中庸》
B.
《论语》、《孟子》、《礼记》、《孝经》
C.
《论语》、《孟子》、《学记》、《大学》
D.
《论语》、《孟子》、《周礼》、《周易》
【单选题】Frank _________work to do. [ ]
A.
has many
B.
has much
C.
have a lot
D.
have a lot of
【单选题】A lot of people have tried, but _______ have succeeded.
A.
a few
B.
few
C.
much
D.
little
【简答题】—We have a lot of rules at my house. —________.
【单选题】________ is about work and means to have a lot or too many duties to perform, or too much work to do at one time.
A.
To have a lot in one’s mouth
B.
To have a lot in one’s bag
C.
To have a lot on one’s plate
D.
To have a lot on ones leg
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