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【单选题】
亚硫酸氢钠是一种常用的抗氧剂,最适合用于( )
A.
强碱溶液
B.
偏碱性溶液
C.
中性溶液
D.
偏酸性溶液
E.
以上均不适用
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举一反三
【单选题】The temperature today is about 78 .
A.
levels
B.
grades
C.
degrees
D.
extent
【单选题】Which procedure should be done before extending wishes?
A.
Greeting
B.
Asking about other requirement
C.
Confirmation
D.
Making reservation information
【简答题】The temperature....beyond...
【单选题】jump用后容易产生便秘的抗酸药是
A.
jump氢氧化镁
B.
jump氢氧化铝
C.
jump碳酸氢钠
D.
jump碳酸钙
【单选题】_____ the hero had done and said _____ everyone present deeply. [     ]
A.
What, moved
B.
That, to move
C.
What, moving
D.
That, moved
【单选题】正式群体的发展经历了以下几个阶段( )。
A.
集体、联合群体和松散群体
B.
. 联合群体、松散群体和集体 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
C.
松散群体、联合群体和集体
D.
松散群体、集体和联合群体
【判断题】Extending is done when we supply within the same framework or following a similar model in the textbook.
A.
正确
B.
错误
【单选题】用后容易产生便秘的抗酸药是
A.
氢氧化镁
B.
氢氧化铝
C.
碳酸氢钠
D.
碳酸钙
【简答题】松散群体、联合群体和__________是正式群体的发展必须经历的三个阶段。
【单选题】Little Tommy was reluctant to tell the schoolmaster _____ he had done the day before.
A.
that
B.
how
C.
where
D.
what
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