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【简答题】
ABS(10)=_____________ ABS(-10)=______________ sgn(-10)=_______________ sgn(10)=_______________ sqr(9)=_______________
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【单选题】— I'm sorry to have caused you so much trouble. —_______. [ ]
A.
That's all right
B.
My pleasure
C.
Nothing at all
D.
You're welcome
【简答题】P7 EX5 Five people from different companies are attending a J&C workshop on public speaking. Match their job titles (1-5) with their responsibilities (A-E). Write their correct letter A-E for each job...
【单选题】---I’m sorry to have caused so much trouble. --- .
A.
That’s all right
B.
You’re welcome
C.
You’re too kind
D.
Please don’t say so
【单选题】Sorry to have caused you ________.
A.
such inconvenience
B.
such convenience
C.
such joy
D.
such happy
【单选题】- I’m sorry to have caused you so much trouble. -_______. [ ]
A.
My pleasure
B.
That’s all right
C.
Nothing at all
D.
You’re welcome
【简答题】Five people from different companies are attending a J&C workshop on public speaking. Match their job titles (1-5) with their responsibilities (A-E). Write the correct letter A-E for each job.
【单选题】Sorry to have caused you ________.
A.
such inconvenience
B.
such convenience
C.
such joy
D.
such love
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