皮皮学，免费搜题
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【单选题】
算盘是中国传统计算工具，利用算盘能进行开平方运算吗?()A.
能
B.
不能
C.
不确定
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】We are invited to a party _______ in our club next Friday.
A.
to be held
B.
being held
C.
held
D.
holding
【简答题】孟诜著《 》是 我国第一部食疗学专著。
【多选题】The Ezonexam network administrator wants to ensure that only a single web server can connect to pot Fa0/1 on a catalyst switch. The server is plugged into the switch's Fast Eth. 0/1 port and the netwo...
A.
Configure port Fa0/1 to accept connections only from the static IP address of the server
B.
Configure the MAC address of the server as a static entry associated with port Fa0/1
C.
Employ a proprietary connector type on Fa0/1 that is incomputable with other host connectors
D.
Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server
E.
Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address
【单选题】Benefits of using VPNs include the following except ( ).
A.
cost savings
B.
extending connectivity to telecommuters,mobile users and remote offices
C.
low security
D.
high reliability
【简答题】植物越冬前，生理生化上作了哪些适应准备？但有的植物为什么会受冻致死？
【单选题】We are invited to a party _________in our club next Friday.
A.
being held
B.
held
C.
to be held
D.
holding
【简答题】阅读理解。 Expressions about water are almost as common as water itself. But many of the expressions using water have Unpleasant meanings. The expression 'to be in hot water' is one of them. It is a very o...
【简答题】植物越冬前,生理生化上作了哪些适应准备?但有的植物为什么会受冻致死?
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