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【判断题】
用c(Na2CO3)=0.1000mol/L的Na2CO3溶液标定HCl,其基本单元的浓度表示为c(Na2CO3)=0.05000m01L()A.
正确
B.
错误
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【简答题】When John said that he would invite us all to a banquet, I think he ______ generous. Don't believe him. A) was only B) was only being C) is only D) ha...
【单选题】John said he would pay _____ second visit to China _____ next year. [ ]
A.
the; /
B.
the; the
C.
a; the
D.
a; /
【单选题】Amy was trying to persuade her father to let her drive but she was getting _______.
A.
wrong
B.
nowhere
C.
right
D.
here and there
【单选题】When I handed the form to John, he said that Smith would be the best person ______.
A.
to send
B.
for sending it
C.
to send it to
D.
for sending it to
【单选题】John is _____ honest boy. He said he would come here in _____ hour. [ ]
A.
a; a
B.
a; an
C.
an; a
D.
an; an
【单选题】John said he would pay ________ second visit to China ________ next year.
A.
the; /
B.
the; the
C.
a; the
D.
a; /
【简答题】如何通过控制面板卸载某个应用程序,比如qq?
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