A、 is read
B、 are read
C、 reads
D、 were read
答案:A
A、 is read
B、 are read
C、 reads
D、 were read
答案:A
A. were washing
B. had washed
C. was washing
D. washed
A. {x|-3<x<3}
B. {x|x>3或x<-3}
C. {x|-3≤x<3}
D. {x|x≥3或x<-3}
A. ac>bc
B. ac<bc
C. a-b>a-c
D. a+b>a+c
A. 4
B. 3
C. 2
D. 1
A. natural
B. dangerous
C. soft
D. cool
A. interesting
B. more interesting
C. the most interesting
D. most interesting
A. early
B. quietly
C. slowly
D. politely
A. 3∈M
B. 1∈M
C. 4∈M
D. -1∉M
A. heavier;best
B. heavy;the best
C. heavier;the best
D. heavy;better
A. a
B. an
C. the
D. /