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【单选题】
把4.6 g钠投入100 mL 0.1 mol/L AlCl 3 溶液中,待其充分反应后(水的蒸发不计),下列叙述中错误的是( )
A.
Cl - 浓度不变
B.
溶液仍有浑浊
C.
溶液中几乎不存在Al 3 +
D.
溶液中存在最多的是Na +
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【单选题】1 What is true about Malcolm X?
A.
He wrote The Autobiography of Malcolm X in prison.
B.
He was put in jail because he joined the Nation of Islam.
C.
He mysteriously assassinated someone in 1965.
D.
He was an African-American civil rights activist.
【单选题】正常月经周期的时间是
A.
15-20日
B.
21-24日
C.
28-30日
D.
33-60日
E.
16-24日
【单选题】What is true about Malcolm X?
A.
He wrote The Autobiography of Malcolm X in prison
B.
He was put in jail because he joined the Nation of Islam
C.
He mysteriously assassinated someone in 1965
D.
He was an African-American civil rights in activist
【判断题】'\101','\041'与'A'表示的是同一个字符
A.
正确
B.
错误
【单选题】What is true about Malcolm X?
A.
He wrote The Autobiography of Malcolm X in prison.
B.
He was put in jail because he joined the Nations of Islam.
C.
He mysteriously assasinated someone in 1965.
D.
He was an African-American civil rights activist.
【单选题】过对德国徕卡公司(Leica)的M型专业型相机和日本佳能公司(Canon)推出的Cononet傻瓜相机对比,可以看到还可以通过“改变”产品的( )提升产品价值。
A.
意义
B.
造型
C.
色彩
D.
美学
【单选题】正常月经周期的时间是:
A.
15~20日
B.
21~24日
C.
21~35日
D.
33~60日
E.
16~24日
【单选题】What is true about Malcolm X?
A.
He wrote The Autobilgraphy of Malcolm X in prison.
B.
He was put in jail because he jointed the Nation of Islam.
C.
He mysteriously assassinated someone in 1965.
D.
He was an African-American civil rights activist.
【单选题】What is true about Malcolm X?
A.
He wrote The Autobiography of Malcolm X in prison.
B.
He was put in jail because he joined the Nation of Islam.
C.
He mysteriously assassinated someone in 1965.
D.
He was an African-American civil rights activist.
【简答题】常见的患者投诉原因有哪些?
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