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【单选题】
麻黄于《伤寒论》,被称之为( )
A.
B.
C.
秘方
D.
验方
E.
单方
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【单选题】在C#语言中,以下哪个关键字用于隐藏基类方法?( )
A.
irtual
B.
abstract
C.
new
D.
base
【判断题】分析纯的邻苯二钾酸氢钾试剂可以用来标定氢氧化钠溶液的准确浓度。
A.
正确
B.
错误
【简答题】用邻苯二甲酸氢钾标定氢氧化钠浓度:可准确称取邻苯二甲酸氢钾于锥形瓶,加入用适量新煮沸的蒸馏水溶解邻苯二甲酸氢钾,将待测定的氢氧化钠溶液装于碱式滴定管中,加入酚酞指示剂,滴定至微红色即为滴定终点。以上操作是 滴定法。
【单选题】属于肋的结构是:
A.
肋凹
B.
肋间隙
C.
肋沟
D.
肋切迹
E.
颈静脉切迹
【判断题】氢氧化钠标准溶液的准确浓度可以用邻苯二钾酸氢钾进行标定
A.
正确
B.
错误
【简答题】He feels like (have) _____ a good rest after a long journey.
【单选题】'The top Democrat on the House Education Committee, Rep. George Miller of California' means that Mr. George Miller is ______.
A.
from the State of California, a representative of his state at the House of Representatives, and a Republican Party member, and he sits on the Education Committee of the House of Representatives of the United States of America
B.
a Republican representative from the State of California, a representative of the House of Representatives of the USA to the State of California, and the top Democrat on the Education Committee of the House of Representatives
C.
a representative of the State of California to the House of Representatives of the United States of America, a member of the Democratic Party, and a member on the Education Committee of the House of Representatives
D.
a top Democrat representing George Miller from the State of California, a Republican Party member at the House of Representatives, and a member of the Education Committee of the House of Representatives of the United States of America
【判断题】标定氢氧化钠溶液的准确浓度可用邻苯二钾酸氢钾作为基准物质。
A.
正确
B.
错误
【单选题】属于肋的结构是
A.
颈静脉切迹
B.
肋凹
C.
肋切迹
D.
肋沟
E.
肋间隙
【单选题】属于肋的结构是( )
A.
颈静脉切迹
B.
肋沟
C.
肋凹
D.
肋间隙
E.
肋切迹
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