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【单选题】
采用酸碱滴定法测定苯甲酸含量时,采用的指示剂为()。A.
淀粉
B.
酚酞
C.
C甲基红
D.
甲基橙
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【简答题】Welch______Hut ist schön?
【单选题】If the Fed wants to permanently lower interest rates, then it should lower the rate of money growth if ________
A.
there is fast adjustment of expected inflation.
B.
there is slow adjustment of expected inflation.
C.
the liquidity effect is smaller than the expected inflation effect.
D.
the liquidity effect is larger than the other effects.
【单选题】The first public building in Nicodemus was
A.
a small hotel.
B.
a schoolhouse.
C.
a hut.
D.
two churches.
【单选题】Not only() the data fed into it, but it can also analyze them.
A.
can the computer memorize
B.
the computer can memorize
C.
do the computer memorize
D.
can memorize the computer
【简答题】How can lower pitch contribute to the speech? It can show ______.
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