(2013·新课标Ⅰ,32)There's no way of knowing why one man makes an important discovery________another man,also intelligent,fails.
A.since B.if C.as D.while
(2013·新课标Ⅰ,34)It was a real race________time to get the project done.Luckily,we made it.
A.over B.by C.for D.against
(2013·新课标Ⅱ,11)A serious study of physics is impossible________some knowledge of mathematics.
A.against B.before C.beyond D.without
(2013·北京,26)I have an appointment ________ Dr.Smith, but I need to change it.
A.to B.off C.with D.from
(2013·辽宁,25)________everyone here,I wish you a pleasant journey back to your country.
A.By means of B.On behalf of
C.In search of D.For fear of
(2013·江苏,16)I am always delighted when I receive an e-mail from you.________the party on July 1st,I shall be pleased to attend.
A.On account of B.In response to
C.In view of D.With regard to