When problems occur, winners take them as ________

A． excuses for their failures

B． barriers to greater power

C． challenges to their colleagues

D．chances for self-development

[单选题]13． Either of them can take this job，but I wonder who does everything _________ ．A． the most carefulB． more carefuC． most carefullyD． more carefully

[单选题]When traveling, you are advised to take travelers’ checks, which provide a secure ____to carrying your money in cash.A. substitute B. preference C. selection D. alternative

[单选题]Incorrect production decisions are most likely to occur when the inflation

[单选题]When did the Australian Constitution take effect？( )A.1 January，1900B.1 Jan

[单选题]When did the Australian Constitution take effect？( )A.1 January，1900B.1 Jan

[单选题]Ships are_____than planes that people take them mainly for pleasure.A.very

[单选题]Assuming no short selling, diversification benefit is most likely to occur

[单选题]23. When I got there, he _____ them to dance.A． is teaching B. teachesC. was teaching D. taught

[单选题]It saved them an hour during a procedure that would normally take three hou

[单选题]Can you [take careof] Polly when we are away?A.wait forB.look afterC.laugh