Even though they were in danger, they did not find __________ to prepare for the worst conditions they might meet.
A. . worth their while
B. . it worth
C. . it worthwhile
D. . it worthy
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____________ for more than 20 years, Chinese tourism has become the dragon business of the third industry of our country.
A. . Being developed
B. . Having developed
C. . Developing
D. . Having been developed
For me, this is an extraordinary opportunity, for these days not one visitor in five hundred ____________ to witness the ceremony I’m about to see.
A. . privileged
B. . privilege
C. . is privileged
D. . is privileging
But as the ice disappears, those making a living from tourism _________ becoming very worried.
A. . is
B. . are
C. . was
D. . were
自我意识从内容上分,不包括:( )。
A. 生理自我
B. 自我认识
C. 心理自我
D. 社会自我