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【简答题】
help oneself to sth
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举一反三
【单选题】关于外部样式表说法 不正确 的是()
A.
当样式需要应用于很多页面时，外部样式表将是理想的选择
B.
链接外部样式表需要使用 标签，并将其放在文档头部
C.
外部样式表 文件中可以包含任何的 html 标签
D.
外部样式表 文件应该以 .css 扩展名进行保存
【单选题】● 下列关于DHCP 服务器的描述中，正确的是 （67） 。 （67）
A.
客户端只能接受本网段内DHCP 服务器提供的IP 地址
B.
需要保留的IP 地址可以包含在DHCP 服务器的地址池中
C.
DHCP 服务器不能帮助用户指定DNS 服务器
D.
DHCP 服务器可以将一个IP 地址同时分配给两个不同用户
【单选题】听力原文：W: How is George doing? Is he doing all right? M: He is doing fine now. He planned to change his job for a while, but finally he decided to take the present one. Q: What can we learn about George...
A.
George wants to change his work.
B.
George doesn't like his work.
C.
George is doing well now.
D.
George isn't doing well with his work.
【单选题】He sat there in silence, ______ sad and doing nothing
A.
looking
B.
looked
C.
and looking
D.
and looked
【单选题】He sat there for a long time _____ doing anything. [ ]
A.
with
B.
without
C.
no
D.
not
【单选题】He sat there doing nothing else ______.
A.
but to laugh
B.
than laughing
C.
but laughed
D.
than laugh
【单选题】He sat there, doing nothing else______.
A.
but to laugh
B.
than laughing
C.
than laugh
D.
but laughed
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