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【单选题】
诊断二尖瓣狭窄下列哪项最有意义 的是A.
心尖区第一心音增强
B.
肺动脉瓣区第二心音增强
C.
心腰部膨出
D.
心尖区舒张期隆隆样杂音
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举一反三
【单选题】The preschool children who watch TV programs with violent scenes are more likely to have sleep problems than those who watched programs for the age.
A.
accurate
B.
fantastic
C.
delicate
D.
appropriate
【单选题】查得Ag 2 CrO 4 的 ,[Ag(SCN) 2 ] - 的 则反应 在298K下的平衡常数 为()。
A.
4.2×10¯³
B.
2.4×10²
C.
1.5×10³
【多选题】以下属于财产转让所得的项目有 ( ) (知识点:财产转让所得的对象确定)
A.
转让股权取得的所得
B.
转让土地使用权取得的所得
C.
转让专利权取得的所得
D.
转让有价证券取得的所得
【单选题】Why do law-enforcement agencies disapprove of vigilantes? A) Because innocent people are always assaulted by vigilantes. B) Because there are few violent crimes and lawbreakers. C) Because some masked...
A.
Because innocent people are always assaulted by vigilantes.
B.
Because there are few violent crimes and lawbreakers.
C.
Because some masked vigilantes are actually violent criminals.
D.
Because vigilantes seldom have police training.
【简答题】查得AgCl、Ag 2 CrO 4 的溶度积常数分别为1.8×10 -10 、1.1×10 -12 ，试判断它们在水溶液中溶解度的相对大小？
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