皮皮学,免费搜题
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搜题
【单选题】
下面哪种疾病既有S1减弱,又有P2
A.
主动脉瓣狭窄
B.
肺动脉瓣狭窄
C.
二尖瓣狭窄
D.
二尖瓣关闭不全
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举一反三
【单选题】普通二极管不能工作在()。
A.
正向导通区
B.
正向截止区
C.
反向截止区
D.
反向击穿区
【单选题】The meaning of "terms of trade" is
A.
the price of a country's exports divided by the price of its imports.
B.
the amount of exports sold by a country.
C.
the price conditions bargained for in international markets.
D.
the quantities of imports received in free trade.
E.
the tariffs in place between two trading countries.
【单选题】The meaning of "terms of trade" is
A.
the tariffs in place between two trading countries.
B.
the price of a country's exports divided by the price of its imports.
C.
the amount of exports sold by a country.
D.
the quantities of imports received in free trade.
E.
the price conditions bargained for in international markets.
【单选题】What’s the meaning of e-hongbao?
A.
农历新年
B.
银行账户
C.
电子红包
D.
信用卡
【判断题】安全生产许可证分为正、副本,正本为悬挂式,副本为折页式,正、副本具有同等法律效力。
A.
正确
B.
错误
【判断题】一般二极管不能工作在反向截止区。
A.
正确
B.
错误
【单选题】二极管不能工作在()。
A.
正向导通区
B.
反向截止区
C.
反向击穿区
【多选题】Block副本放置策略:()。
A.
副本1:同Client的节点上
B.
副本2:不同机架中的节点上
C.
副本3:与第二个副本同一机架的另一个节点上
D.
其他副本:随机挑选
【判断题】成语买椟还珠说明了礼品包装的重要性
A.
正确
B.
错误
【多选题】Which of the following prefix has the meaning of internet ?
A.
web-
B.
cyber-
C.
e-
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