皮皮学，免费搜题
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【单选题】
蓄电池在放电时,其端电压是逐渐A.
下降
B.
上升
C.
不变
D.
趋势不定
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皮皮学刷刷变学霸
举一反三
【单选题】You need to create an access list that will prevent hosts in the network range of 192.168.160.0 to 192.168.191.0. Which of the following lists will you use?
A.
access-list 10 deny 192.168.160.0 255.255.224.0
B.
access-list 10 deny 192.168.160.0 0.0.191.255
C.
access-list 10 deny 192.168.160.0 0.0.31.255
D.
access-list 10 deny
【单选题】Make a list of what you need to bring so that you don't anything.
A.
fail
B.
dismiss
C.
oversee
D.
overlook
【单选题】With a shopping list, you know________what you need and can avoid_______those things you don't need.
A.
exact; buying
B.
exactly; to buy .
C.
exact; to buy .
D.
exactly; buying
【单选题】就要约所作的以下表述中,( )的表述是正确的。 A.要约在发出时生效
A.
要约在到达受要约人时生效
B.
要约生效后不得撤销
C.
只要受要约人未发出承诺通知,要约均可撤销
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