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【判断题】
配制缓冲溶液时,选择缓冲对的原则是:pH值尽可能接近 ,或pOH值尽可能接近 ,因为只有这样,配制的缓冲溶液的缓冲能力A.
正确
B.
错误
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举一反三
【简答题】Name two of famous rooms that are featured in The House on the Rock.
【多选题】When you decide to travel, which of the following should be considered? ( )
A.
Where to go?
B.
What kind of transportation better to choose?
C.
How many days you want to stay?
D.
What will be carried?
【单选题】When you decide to start a family, you make a/an ____ to them. You don't turn your back on the people who love you. [ ]
A.
contribution
B.
commitment
C.
devotion
D.
effort
【单选题】At the most cutting-edge____stores in London, you don't have to go and stand at the cashier’s when you decide to pay.
A.
refund
B.
resort
C.
retail
D.
retro
【单选题】David Beckhamis a famous soccer player. His ____________ is David.
A.
first name
B.
last name
C.
full name
D.
family name
【单选题】When you decide to put a question in your speech to arouse the audience’s interest, you should _______.
A.
try your best to challenge them
B.
give them a question that they could not answer
C.
stand on their shoes to see whether the question is too easy or too difficult
D.
give the simplest question to make sure they know the answer
【简答题】2019级计算机网络专业期末测试题
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