在T0、T37、T100、T255中，那个定时器具有断电记忆功能？
A. T255
B. T100
C. T0
D. T37
查看答案
The writer is often faced with a choice while _____ .
A. reading newspapers
B. doing newspaper cutting
C. buying clothes
D. having breakfast
Sometimes you have to give up something and might never do it again because_____ .
A. the situation might change
B. you might have no interest in it anymore
C. it might not be important anymore
D. you might not want to choose the other one
The life can change suddently when one ________.
A. have made a right choise
B. have made a wrong choice
C. have made two choices
D. have made one choice rather than another one
Being faced with two things, one may _____.
A. get divided
B. not able to choose
C. feel difficult to choose
D. put more attention to other things
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