【单选题】
Professor White is out of office right now. Can you leave a_________ or call later?
①
message
②
information
③
idea
④
advice
【单选题】
__Why didn’t John call me ?
__Oh, his cell-phone ran out of power, otherwise he______ you.
①
had called
②
would have called
③
called
④
would call
【单选题】
---Why didn’t John call me ? ---Oh, his cell-phone ran out of power, otherwise he______ you.
①
had called
②
would have called
③
called
④
would call
【单选题】
设整型变量a=2，则执行下列语句后，浮点型变量b的值不为0.5的是（ ）。
①
b=1.0/a
②
b=(float)(1/a)
③
b=1/(float)a
④
b=1/(a*1.0)
【单选题】
I received his mother’ s telephone call at eleven. _____ that
he was badly hurt in an accident yesterday.
①
Then did I know
②
Only then I knew
③
Only then did I know
④
Only then knew I