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【单选题】
关于心脏下列描述不正确的是( )。A.
右心室-最靠后的心腔
B.
三尖瓣-右心房与右心室之间
C.
肺动脉瓣-右心室与肺动脉之间
D.
二尖瓣-左心房与左心室之间
E.
左心房-最靠后的心腔
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皮皮学刷刷变学霸
举一反三
【多选题】请阅读下面短文,根据短文内容,从方框内所给的选项中选出能填入空白处的最佳选项,使短文意思通顺,并在答题卡上将该项涂黑。选项中有一项为多余项。 We’ve heard about several “poor students” in the past year. Cui Qingtao, a student from Yunnan, working with his paren...
A.
Life is full of ups and downs.
B.
A girl named Wang Xinyi is another example.
C.
“Poor students” are usually hard-working and caring.
D.
And these experiences make me grow and become better.
E.
Born in poor families, these students have a lot in common.
F.
However, all of them can choose their attitudes towards life.
【多选题】(C) 请阅读下面短文,根据短文内容,从方框内所给的选项中选出能填入空白处的最佳选项,使短文意思通顺,并在答题卡上将该项涂黑。选项中有一项为多余项。 We’ve heard about several “poor students” in the past year. Cui Qingtao, a student from Yunnan, working with his p...
A.
Life is full of ups and downs.
B.
A girl named Wang Xinyi is another example.
C.
“Poor students” are usually hard-working and caring.
D.
And these experiences make me grow and become better.
E.
Born in poor families, these students have a lot in common.
F.
However, all of them can choose their attitudes towards life.
【简答题】单词拼写:根据中文意思或首字母提示写出正确的单词。（共10小题；满分5分） 小题1: Please r________ me of the time when we have to hold the important meeting. 小题2:Without the teacher’s p_____, you cannot play with the computer in our class....
【简答题】运输可以创造（）效用
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