He had gone away on business and would notreturn to the hotel until the next day—should have to wait till_________I couldthank him for the present.
A. afterwards
B. then before
C. then
D. then therefore
下列函数中,函数值恒大于零的是() (A)y=x2 (B)y=2x (C)y=㏒2x (D)y=cosx
A.is in a bad moodB.has the bad temperC.has the bad humourD.has lost his mood
A. is in a bad mood
B. has the bad temper
C. has the bad humour
D. has lost his mood
阅读文章,回答下列各题: We spend our leisure hours efficiently for higher production,live
A. how to make the best useof leisure time
B. planning our timescientifically
C. the modern pace
D. our interest in shortenedoperas