A、 told
B、 is told
C、 will tell
D、 was going to tell
答案:A
A、 told
B、 is told
C、 will tell
D、 was going to tell
答案:A
A. many cheaper and quicker
B. very cheaper and quicker
C. more cheaper and quicker
D. much cheaper and quicker
A. 5个
B. 6个
C. 7个
D. 8个
A. damaged
B. were damaged
C. were damaging
D. are damaged
A. may
B. must
C. will
D. can
A. 128
B. 80
C. 64
D. 56
A. information
B. experience
C. practice
D. success
A. π
B. 2π
C. π/2
D. π/4
A. oldest;older
B. the oldest;older
C. the oldest;elder
D. the older;elder
A. crazy
B. lonely
C. hungry
D. sleepy
A. 0∈A
B. 3/4∈A
C. {0}包含于A
D. -π∈A