皮皮学，免费搜题
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搜题
【单选题】
商业演讲中，男性演讲者选择以下哪种服饰较为合适？A.
西服
B.
短裤和 T 恤衫
C.
牛仔服
D.
休闲服
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】(73) is the first line of protect between your computer and the public Internet.
A.
The Internet protocol
B.
The firewall
C.
The anti-virus software
D.
The intrusion-detection systems
【简答题】Choose the best answer for each of
the following questions according to Text B. Which is
not mentioned as a merit that the Internet brings to people in the first
paragraph?A. People can easily get inf...
【单选题】20100273(73) is the first line of protect between your computer and the public Internet.
A.
The Internet protocol
B.
The firewall
C.
The anti-virus software
D.
The intrusion-detection systems
【单选题】Which company was the first to advertise on the Internet?
A.
ATT
B.
McDonald's
C.
Sony
【简答题】当你想表达自己想成为一名科学家时,可以这样说: “ _______________________________________________________________________________________.
【单选题】Which pf the following used the Internet first?
A.
Hospitals.
B.
Universities.
C.
Banks.
D.
The government.
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